Question

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▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃ Following are the chemical formulae of some compounds. List the elements present and the number of atoms in each compound. i. CaCO₃ ii. KNO₃ iii. H₂SO₄ iv. NaOH

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Answer 1

Answer:

I. Calcium (1) , Carbon (1) and Oxygen(3)

ii. Potassium (1), Nitrogen (1) and Oxygen (3)

iii. Hydrogen (2), Sulfur (1) and Oxygen(4)

iv. Sodium(1), Oxygen (1) and Hydrogen (1)

Answer 2

Answer:

kya haal

Following are the chemical formulae of some compounds. List the elements present and the number of atoms in each compound. i. CaCO₃ ii. KNO₃ iii. H₂SO₄ iv. NaOH