If mass of air at sea level is 1034 g cm–2, calculate the pressure in pascal

What is the molecular formula for a compound that is 46.16% carbon, 5.16% hydrogen, and 48.68% fluorine? the molar mass of the compound is 156.12 g/mol

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.

An atom of lithium-7 has an equal number of(1) electrons and neutrons(2) electrons and protons(3) positrons and neutrons(4) positrons and protons