Answer:
c) a compound
Explanation:
a compound is something made up of two or more separate elements, the separate elements in water are hydrogen(H) and oxygen(O)
Answer:
Neutral atoms can be turned into positively charged ions by removing one or more electrons.
Explanation:
If there is an atom that has 9 protons and 9 electrons, removing an electron from the atom will gain a postive charge.
Answer:
the answer will be 2,280 cm>2
Pan 4: theyre the smallest and most broken down :)
All objects DO emit and absorb electromagnetic radiation. therefore, true.