Sagot :
Answer:
14. Hydrogen
15. Compound
Explanation:
15. Chemical bonds link elements together to form more complex molecules called compounds. A compound consists of two or more types of elements held together by covalent or ionic bonds.
Answer:
14. Hydrogen
15. Compound
Explanation:
15. Chemical bonds link elements together to form more complex molecules called compounds. A compound consists of two or more types of elements held together by covalent or ionic bonds.