1. How many moles is 2.45 L of O,?

2. How many moles is 9.21 g of MgCI?

A 3.60-g sample of a salt dissolves in 7.70 g of water to give a saturated solution at 21°C. What is the solubility (in g salt/100 g of H2O) of the salt?

What is a form of transportation that burns fuel to move

How many molecules are there in a 42.3 g sample of water

If a reptile temperature gets to low what does it need to do A: Hide in a cave B: Sit in the sun C: put on a sweater D: it doesn't need to do anything; It can regulate its body temperature internally

Light, x-rays, microwaves, and radio waves are examples of which type of energy? Electrical energy Nuclear energy Thermal energy Radiant energy

Potassium chlorate decomposes according to the following chemical equation: 2KCIO3 - - 2KCI + 3O2 If you start with 458g of KCIO3, what mass (g) of O2 will be produced? 83.71 L O2 179.39 L O2 687 L O2 67.2 L O2

Sun plants can grow from both a blank and blank

In ionic bonds, valence electrons are

When an aqueous solution of silver nitrate is mixed with an aqueous solution of potassium chloride which are the spectator ions?

Investigating changes in colligative properties involves the measurement of a solution's concentration in molality instead of molarity because