Chemistry, 23.08.2021 18:40 joelxl101

Calculate the number of (1) potassium atoms and (2) oxygen atoms in 2g of K2SO4

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 20:00, rafaelasoareschagas7

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.

Answers: 3

continue

Chemistry, 23.06.2019 02:00, sakria2002

What is the difference between a substance "getting wet" and "being dissolved" in a liquid at the particulate level?

Answers: 3

continue

Chemistry, 23.06.2019 13:20, alowery89

Which kind of weather usually forms over the northwest united states in the summer because of maritime polar air masses? 1 )fog 2)dry heat 3) heavy snow 4) heavy rain

Answers: 3

continue

Chemistry, 24.06.2019 01:00, haily13

Which of these statements is correct about plastic and concrete? a) both plastic and concrete are minerals because they are natural, solid materials. b) both plastic and concrete are not minerals because they are made by humans. c) plastic is a mineral because it has a definite crystal structure but concrete is not a mineral because it is organic. d) plastic is not a mineral because it is not formed under the ground but concrete is a mineral because it has a definite composition.

Answers: 1

continue

You know the right answer?

Calculate the number of (1) potassium atoms and (2) oxygen atoms in 2g of K2SO4...