Chemistry, 20.09.2020 16:01, gustavitoperez

A sample of gas X has a mass of 13.5 g and a volume of 175 cm", what is the density of gas X?

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 21.06.2019 23:50, scavalieri2421

How will the emission of an alpha particle affect the atomic number of an atom

Answers: 3

continue

Chemistry, 22.06.2019 00:00, sonyfan

How did planetesmals form planets? a. they broke apart into smaller chunks. b. they collided and stuck together. c. they cooled and pulled ice together. d. they began to rotate.

Answers: 1

continue

Chemistry, 22.06.2019 00:40, petriajack8375

1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /

Answers: 3

continue

Chemistry, 22.06.2019 05:30, mandy9386

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount