The correct answer is D. A solid has a high to very high melting point, great hardness , and poor electrical conduction, this is a covalent network solid. This is because of the large amount of energy required to break these bonds, the said properties are exhibited by these solids.
Answer:
no
Explanation:
A compound is a material formed by chemically bonding two or more chemical elments.
the answer is twenty eight
it has no effect on the blue litmus.
When it's tested on the red litmus paper it turns blue