Question

Write chemical formula, number of atoms and molecular mass for the following

a. Potassium carbonate

b. Magnesium sulphate

c. Silver nitrate

d. Calcium chloride

(At mass of Calcium = 40, Silver = 107, Magnesium = 24, Potassium = 39)


Answer needed for a 9th std student

Answer 1

Answer:

d is your answer hope it will help

Answer 2

Answer:

ok

Explanation:

this is your answer

firstly we will take a copy , pen, pencil, sharpner, eraser , whitner ,

& solve this equation