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vredina [299]
3 years ago
5

What does the atomic number represents

Chemistry
2 answers:
bezimeni [28]3 years ago
8 0

the number of protons in the nucleus in an atom

drek231 [11]3 years ago
5 0

Answer:

the atomic number represents the number of protons an atom has.

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True or False. It is reasonable to assume that an atom with a positive oxidation number could make a chemical bond with an atom
patriot [66]

A loss of negatively-charged electrons corresponds to an increase in oxidation number, while a gain of electrons corresponds to a decrease in oxidation number. Therefore, the element or ion that is oxidized undergoes an increase in oxidation number.

Hope this helped

3 0
3 years ago
How does a catalyst appear in a chemical equation
Alinara [238K]
<span> A </span>catalyst<span> will </span>appear<span> in the steps of a </span>reaction<span> mechanism, but it will not </span>appear<span> in the overall </span><span>chemical reaction</span>
4 0
4 years ago
Drag each label to the correct location. Each label can be used more than once.
Rudik [331]

Answer:

cooking pot - conducts heat

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7 0
2 years ago
Chromosomes contain the genetic material found in cells. true or false?<br><br> 1. true<br> 2. false
Over [174]
The answer is 1.true. DNA
7 0
3 years ago
4. Assuming the reaction below is at equilibrium, which of the following changes will drive the reaction to the left? C(s) + O2(
shepuryov [24]

Answer:

Increasing temperature

Explanation:

C(s) + O_2(g) \leftrightharpoons CO_2(g)

Enthalpy of the reaction = -393.5 kJ/mol

Negative sign implies that reaction is exothermic.

Effect of change in reaction condition is explained by Le chateliers principle.

According to Le chateliers principle, if the reaction conditions of a reversible reaction in a state of dynamic equilibirum is changed, the reaction will move in a direction to counteract the change.

1. Increasing the temperature

Forward reaction is exothermic that means temperature increases in forward direction. Backward reaction will be endothermic and so there is decrease in temperature in backward direction or in left direction.

On increasing temperature, reaction will be move in direction to counteract the increased temperature, therefore reaction will move in left direction.

2. Adding O2

If O2 is added, then reaction will move in a direction in which its get consumed. So, reaction will move in forward direction or in right direction.

3. Removing C (s)

Le Chatelier's principle does not apply on solids, so removal of C(s) does not affect the equilibrium.

4 0
4 years ago
Read 2 more answers
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