What is the mass (in grams) of 1.95 moles of water

What is the correct order of increasing density?

A 9.87-mol sample of Zr represents how many atoms?

The colour of light depends on it's wave length. Red light have a wave length in the order of 7.8*10 raise to power of - 7metre, express this length in micrometres, nanometres and Angstrome

What is an everyday example of force-at-a-distance?

What is the lightest element on the periodic table?

How does an object become negatively charged? It gains electrons. It loses electrons. It gains protons. It loses protons.

TRY H Vele Elements y Llectron Configurations for P-Block Use the periodic table to determine the electron configuration for aluminum (AI) and arsenic (As) in noble-gas notation A [Ar]352301 [He1232206352301 [Ne]3:23p1 [Ne]352302

If you measure the mass of a model car to be 230 grams. the actual mass is 218 grams. what is your percent error.

If I have 1.9 moles of gas held at a pressure of 5 atm and in a container with a volume of 50 liters, what is the temperature of the gas?

A student measured 1.0 kcal when the student combined 99.7 mL of 3 M HCl with 100 mL of 3 M NaOH. Given that the reaction is HCl (aq) + NaOH (aq) → NaCl (aq) + H2O what was ΔHneutralization per mole of water?