Which of the following methods would best separate sand and water?

boiling

filtering

decanting

distilling

The half-life of bismuth-210, 210bi, is 5 days. (a) if a sample has a mass of 160 mg, find the amount remaining after 15 days. Mg

A gas is heated from 263.0 K to 298.0 K and the volume is increased from 24.0 liters to 35.0 liters by moving a large piston within a cylinder. If the original pressure was 1.00 atm, the final pressure be _ atm. Answer in 3 sig figs.

Which of the following elements is not diatomic? a. Neon. b. Nitrogen. c. No right choice.

A combination of chemical symbols and numbers that shows what molecule is made of

If an equilibrium mixture contains 0.54 m no2, what is the molar concentration of n2o4?

3 A2 + B2 >>> 2 units of product 3 AA + BB >>> 2 products 3 volumes + 1 volume >>> 2 volumes product 3 liters + 1 liter >>> 2 liters product 3 moles A2 + 1 mole B2 >>> 2 moles product Click to get the correct formula for the product of the reaction.

The density of a substance with a mass of 48 grams and a volume of 3 ml is what

An atom of beryllium (m = 8.00 u) splits into two atoms of helium (m = 4.00 u) with the release of 92.2 kev of energy. if the original beryllium atom is at rest, find the kinetic energies and speeds of the two helium atoms

The most penetrating neclear radiation is

Certain object has a mass of 60 g and a volume of 32.6 cm³ what type of objects is the density