Sodium hydroxide, NaOH, is a strong base that is used in industrial synthesis and processes such as making paper. What is the mass of 2.50 ×1022 formula units of NaOH (Molar mass = 40.0 g/mol)?

What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.

What is calcium oxide+diphosphorus pentoxide--> calcium phosphate balanced