Give the number of significant figures 369,132 000

Calculate the number of atoms of carbon in 3.8 moles of methane (CH4)

13. Fill in the following table Chemical Formula Name Li2O Potassium Bromide Nitrogen dioxide PCI;

A branch of chemistry that deals with the determination of the composition of any substance is: analytical chemistry applied chemistry biochemistry physical chemistry

What are the oxidation states of the atoms in a diatomic gas?

What is the most important part of science

The liquid substances mercury (density = 13.6 g/ml), water (1.00 g/ml), and cyclohexane (0.778 g/ml) do not form a solution when mixed, but separate in distinct layers. list how the liquids would position themselves in a test tube.

What element is used to make expensive forks spoons and tableware?

What is the mass number of an atom of 5 protons and 7 nuetrons

Okay so I'm trying to understand something for my CER. I did a lab on objects that have an equal mass but volume and density vary. Now I need to defend why the volume increased and the density decreased.

A flask contains 0.83mol of neon gas at a temperature of 35°C. The pressure gauge indicates 0.37atm inside the flask. What is the volume of the neon gas?