which type of substance would be best for use in a cooling system a gas with a low specific heat, a liquid with a low specific heat, a liquid with a high specific heat, a solid with a high specific heat

The bond type in the substance is ionic bonding because, ionic compounds in their solid state are not conducting but the ions they furnish when dissolved in water conducts electricity.

Ionic compounds are formed between metals and nonmetals. Metals are electropositive and they can easily loss electrons to from cations. Metals donate electrons to the electron deficient non metals to achieve octet.

Ionic bonding is a strong electrostatic force between opposite charged ions. Hence this bond is stronger than other types of bond. This intact bonding make them bad conductors in the solid state.

However they are electrically conducting the molten state or when dissolved in water due to the presence of free ions and electrons in the solution.

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In a reversible reaction, the forward and reverse reactions occur simultaneously.

As more products are formed and reactants are consumed, the relative rate of the forward reaction decreases and the relative rate of the reverse reaction increases. The reversible reaction reaches equilibrium when the forward and reverse reactions occur at the same rate, meaning the reaction is neither proceeding forward nor backward. At equilibrium, the concentrations of the reactants and products remain constant, but the reaction can still proceed in both directions.

Therefore, equilibrium is a dynamic state where the rates of the forward and reverse reactions are equal. The conditions for reaching equilibrium include constant temperature, pressure, and volume.

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The electrons on the outermost energy level of an atom are called Valence electrons.

Electrons located in this outer shell are called valence electrons and this shell is called valence shell. Normally, an atom is in its most stable and least active state when its outermost shell of electrons is full.

The electrons in the shell or energy level of the atom are called valence electrons.

The number of valence electrons of the neutral atom is the same as the number of the main group of the atom. The columns of an element in the periodic table can be used to determine its main group number.

For example, carbon belonging to group 4 has four valence electrons.

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Answer:

7. 5

8. 4 or 5

9. 3 or 4

10. 4

11. 1 or 2 or 3 or 4

12. 6

Explanation:

7. 5

8. 4 (excluding the 0) or 5 (including the 0)

9. 3 (excluding the 0 at the back) or 4 (including the 0 at the back)

10. 4

11. 1 or 2 or 3 or 4 (according to the number or 0s included)

12. 13.04 × 104 = 1356.16

ans: 6

The formula for the compound made between gold (Au) with a +1 charge and sulfur (S) is Au(I) S

Gold is called as aurum in latin and hence the symbol Au it is an transition metal and therefore shows transition oxidation states and the +1 oxidation state is written as gold(I) is called as aurous in compound and while +3 state written as (III) is called as auric in compound and gold is chemical element with symbol Au and atomic number is 79 and classified as a transition metal and gold is a solid at room temprature

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Explanation:

\(\Large\textbf{B) Products}\)

Answer:

Hdhgfrdf

Explanation:

Answer:

This is the smell of the smoke from the fire

Explanation:

Answer:

A Family Portrait

That element is NOT in the family. When we told you about families, we said that they were groups of elements that react in similar ways. Hydrogen is a very special element of the periodic table and doesn't belong to any family. While hydrogen sits in Group I, it is NOT an alkali metal.

Answer:

Explanation:

The chemical properties are so different and cannot be group into a family Hydrogen is the simplest, smallest and lightest of the elements. Unlike the other elements of the periodic table, the combination of properties it exhibits doesn't match any one single grouping or family.

Answer:

horse latitudes

The horse latitudes are regions located at about 30 degrees north and south of the equator. These latitudes are characterized by calm winds and little precipitation. The horse latitudes are located at about 30 degrees north and south of the equator

Answer: All of the nonmetals are found to the right side of the zigzag line!

Explanation:

The little yellow highlighted zig-zag line separates the metals from the non-metals, the nonmetals can be found to the right of the line!!

The answers include the following:

This is referred to as the different types of methods which could be natural or artificial and employs the removal of excess water from a certain area or place.

Water in homes is drained through larger pipes which carry it into collection systems so as to prevent the risk of pollution and contamination of other areas.

Grey water path doesn't involve wastewater from the toilet while the black water comes from only the toilet which is why they were chosen as the correct choice.

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Explanation:

is equal to the mass of the original elements

Additives designed to speed up the chemical reactions of monomers are called catalysts. So the correct option is Catalysts. Where catalysts are chemical compounds that are added to accelerate or decelerate a chemical reaction without being consumed during the process.

It modifies the reaction rate and does not impact the equilibrium constant or the thermodynamic properties of a chemical reaction.

A catalyst can work in different ways to speed up a chemical reaction, including by reducing the activation energy and increasing the number of successful collisions between reacting molecules.

Thus, additives designed to speed up the chemical reactions of monomers are called catalysts. So the correct option is Catalysts.

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EXPLANATION:

Firstly, we need to define a base and alkali

A base is a substance that can neutralize the acid by reacting with hydrogen or hydroxonium ions

An alkali is a soluble base. This implies that alkali is a base that dissolves in water

Hence, all Akali are bases and all bases are not alkali

When the base neutralizes acid by reacting with a hydrogen ion, the resulting ions will be negatively charged which is the Hydroxyl ion

The naming of compound can be obtained by following the IUPAC principle. This is shown below:

For the 1st diagram:

Thus, the IUPAC name for the compound is: 3,3-dimethylpentane

For the 2nd diagram:

Thus, the IUPAC name for the compound is: pentene

For the 3rd diagram:

Thus, the IUPAC name for the compound is: 2,2,3-trimethylhexane

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Answer:

P2 = 2.25 atm

Explanation:

Given:

V1 = 1.5 L. V2 = 2.0 L

P1 = 3.0 atm. P2 = ?

Use Boyle's law and solve for P2:

P1V1 = P2V2

or

P2 = (V1/V2)P1

= (1.5 L/2.0L)(3.0 atm)

= 2.25 atm

Answer:

makes sugar water

Explanation:

because the sugar dissolves into the water

Answer:

it will be a sugar water

Explanation:

When sugar is mixed into water, it dissolves and forms a homogeneous mixture with the water. The sugar molecules are surrounded by the water molecules and spread out evenly throughout the water, resulting in a solution with altered physical properties.

Answer:

The correct answer is C. 6 Liters

Explanation:

You have to multiply the 2 liters by the atmospheres (which is 3) you get 6. six liters is the new volume.

Answer: 44g

Explanation: The formular for finding Moles is ;

Moles =  Mass / Molar Mass or Formular Mass.

Base on this question; Moles = 10, Mass = 440g, and Formular Mass = ?

Making 'Formular Mass', subject of the formular; we thus have;

Formular mass = Mass / Moles = 440/ 10 = 44g

Answer:

Two factors that contribute to the efficiency of a chromatographic separation are the amount of sample being separated and the separation time. A larger sample size or a longer separation time will generally result in a more efficient separation. Other factors that can impact the efficiency of a chromatographic separation include the nature of the sample, the type of chromatographic technique being used, and the characteristics of the separation column.

Answer:

By not playing with sharp objects.

By not running on a slippery floor.

By not jumping on the desks and benches.

Explanation:

Hang safety posters in common areas such as the lunchroom, and office, near the restrooms and in the front hallway. Implement safety training for all students. Ask teachers to conduct classroom safety training based on the rules.

Answer:

A safety guide lines are rules and regulations that are made to make sure place is safe and conducive for everyone.

Answer: The answer is 41.5 C

(45.0 g)(x - 20 C) = (22.3 g)(85 C - x )

45.0x + 900 C = 1895.5 C - 22.3x

+22.3 x - 900 C = -900 C + 22.3 x

67.3x = 2795.5

2795.5 / 67.3 = 41.54 C

Explanation:

Option (d), P=ATC=MR=MC, accurately represents the long-run equilibrium condition for perfect competition, reflecting the balance between price and cost for firms operating in a competitive market.

The long-run equilibrium condition for perfect competition is that price (P) is equal to average total cost (ATC), which is also equal to marginal cost (MC), and marginal revenue (MR).

Option (d), P=ATC=MR=MC, best represents the long-run equilibrium condition for perfect competition. In perfect competition, firms operate at the minimum point of their average total cost curve, where price equals both average total cost and marginal cost. This condition ensures that firms are earning zero economic profit and are producing at an efficient level.

In the long run, if firms are earning economic profit, new firms will enter the market, increasing competition and driving prices down. Conversely, if firms are experiencing losses, some firms may exit the market, reducing competition and causing prices to rise. This process continues until firms reach a state where price equals average total cost, marginal cost, and marginal revenue, ensuring a long-run equilibrium.

Therefore, option (d), P=ATC=MR=MC, accurately represents the long-run equilibrium condition for perfect competition, reflecting the balance between price and cost for firms operating in a competitive market.

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Unique properties of water

Water molecules have a bent overall structure, partial positive charges on the hydrogens, partial negative charges on the oxygen, and are polar. This is due to the fact that oxygen is more electronegative than hydrogen, making it more effective at drawing electrons. Excellent solvents include water.

Temperature alters the three states of water, which are solid (frozen), liquid, and gas. Although the interactions of the water molecules change, the molecules themselves do not alter between the phases.

Water quality's physical characteristics

Color: Polluted water may be coloured; pure water is colourless.

Turbidity: Clear, light-unabsorbing water is the opposite of pure water.

Taste and odour: Pure water never has a taste or an odour.

Given their polar nature, water molecules form hydrogen bonds. This gives water its distinctive properties, including polarity, solvency, cohesion, adhesion, high specific heat, and the capacity to act as a buffer. A solute that has dissolved in a solvent creates a homogeneous mixture known as a solution.

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Answer:

diffusion

Explanation:

Diffusion can be defined as the net movement of particles from a high concentration to a low concentration. This sounds like the most plausible word in this case.

λ=Wavelength = .129 m = 0.129 m

E = energy = ?

h =Planck constant = 6.63 × 10^-34 J.s

f = frequency of photo/ electromagnetic radiation = c/λ

c = Speed of light in a vacuum = 3 × 10^8 m/s

___o___o___

\(E = hf \\ \\ E = h \frac{c}{λ} \\ \\ E = 6.63 \times {10}^{ - 34} \frac{3 \times {10}^{8} }{0.129} \\ \\ E = \frac{6.63 \times {10}^{ - 34} \times 3 \times {10}^{8} }{0.129} \\ \\ E = \frac{663 \times {10}^{ - 36} \times 3 \times {10}^{8} }{129 \times {10}^{ - 3} } \\ \\E = \frac{1989 \times {10}^{ - 28} }{129 \times {10}^{ - 3} } \\ \\ E = 15.4 \times {10}^{ - 25} J \\ \\ E = 1.54 \times {10}^{ - 24} J\)

I hope I helped you^_^

Answer:

I think is c 4.00 g

Explanation:

that was my answer