Explanation:
I think the answer is B and A
Answer:
set, variety, family, species,
Explanation:
1. Solid
2. Have crystalline structure
3. Naturally occurring
4. Inorganic
5. Has defined homogeneous chemical composition
Answer:
false should be the correct response.
Answer:
c. match the number of each element in the name.
Explanation:
For making the formula of covalent compound, we must write the symbol of the first element of covalent compound and then write the name of the second element and add the suffix with the symbol of second element. Also put the number of each element with the name which indicates the quantity of elements that take part in forming new covalent compound.