Question

how many atoms of oxygen are present in 300g of caco3 explain​

Answer 1

Longitude is a geographic coordinate that specifies the east–west position of a point on the Earth's surface, or the surface of a celestial body. It is an angular measurement, usually expressed in degrees and denoted by the Greek letter lambda. Meridians connect points with the same longitude.

Answer 2

Explanation: Moles of calcium carbonate, 300⋅g100.09⋅g⋅mol−1 ≅ 3⋅mol . Given the elemental makeup, in such a quantity there are 3 moles of calcium, 3 moles of carbon, and 9 moles of oxygen.