Question

CAN ANYONE PLSSS ANSWER THEM IT'S IMP ​

Answer 1

Answer:

compound is a group of different atoms chemically combine in fixed ratio

Answer 2

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1. Atom ➡ the smallest part into which an element can be divided.

2. Compound ➡ something that consists of two or more things or substances combined together.

3. Chemistry ➡ the scientific study of the structure of substances and what happens to them in different conditions or when mixed with each other.

4. Sub–atomic particles ➡ Any of various particles of matter that are smaller than a hydrogen atom. Protons, neutrons, and electrons are subatomic particles, as are all hadrons and leptons. See also composite particle elementary particle.

5. Molecule ➡ the smallest unit into which a substance can be divided without changing its chemical nature.

6. Sublimation ➡ When anything solid turns into a gas without first becoming liquid, that's sublimation. When the surface layer of snow or ice turns into fog or steam without melting, this is an example of sublimation.

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