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Gnoma [55]
3 years ago
7

1.Which statement best describes an oxidation-reduction reaction?(1 point)

Chemistry
1 answer:
Nataly_w [17]3 years ago
7 0

Answer:

D

Explanation:

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How are concentration and chemical reaction rate related?
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When the concentration of all the reactants increases, more molecules or ions interact to form new compounds, and the rate of reaction increases. When the concentration of a reactant decreases, there are fewer of that molecule or ion present, and the rate of reaction decreases.

Explanation:

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I'd say "a" because not everything with plants and animals is perfectly organized together nothing ever is.

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Nitrogen is a group 15 element. What does being In this group imply about the structure of the nitrogen atom?
sveticcg [70]

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Nitrogen has 5 valence electrons

Explanation:

nitrogen has it's attoms form triple bonds which are very hard to break

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3 years ago
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During which process is liquid changed to a gas within the water cycle?
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evaporation.

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Henry finds an element that is light blue, breaks easily in his hand, and does not reflect light. How should Henry classify the
pshichka [43]

Answer:

The options are not given, here are the options.

metal

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