2.0 g 1.0g 0.5g 0.25g
3 and a half lives = 42 days
which substance has a giant covalent structure and contains atoms of more than one elements?
Explanation:
answer:methane
Answer:
Lime water Ca(OH)2 is a base
Potassium oxide K2O is a basic oxide
Copper sulphate CuSO4 is a salt
And vinegar is an acid
Explanation:
Sodium, Sulphur, and Oxygen
