ethane is the compound of the answer you are asking help
Answer:
B. what happens when iron rusts in the presence of water
Explanation:
Chemistry is a branch of science involving the composition and changes of matter. In other words, a chemist, who is a trained specialist in the science of chemistry, seeks to answer questions related to properties of matter.
In this question, a chemist is most likely to study "what happens when iron rusts in the presence of water" because it involves a change in the chemical properties of a substance (iron) i.e. a chemical change. However, what happens when ice melts to liquid water is a physical change.
Answer:
i think
they are used to male the animal grow
Answer:
halogen
Explanation:
It belongs to Group 17 on the periodic table, which is a halogen
Answer:
option c
Explanation:
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