Question

c) Correct the following statements:
1. A substance which removes moisture from a substance is called indicator
II. Positive radical is called is called anion
III. NHa* stands for nitrogen hydride
IV. A compound is represented by a symbol
Mendeleev's periodic table is based on atomic number of an element.​

Answer 1

Answer:

dehydrating agent

radical cations

nitrogen hydroxide

Compounds are represented by chemical formulas.

atomic mass of an element.