How many moles of Ca[OH]2 are present in 80.0 g of Ca[OH]2?

What is the tendency of an atom to attract a pair of electrons that will bond?

an experiment reacts 21 grams of zinc metal with a solution of iron 3 sulphate. after the reaction, 10.8 grams of iron metal are recovered. what is the percent yield of the experiment?

Write the net ionic equation, including phases, Pb (NO3) 2 (aq) + K2CO3 (aq) ⟶PbCO3 (s) + 2KNO3 (aq)

Steel is formed when a little bit of carbon is added to this element (the carbon gives the strenghth and hardness to the steel

During the Renaissance many people thought ancient Greek plays were entirely sung. This led to what new type of theatre?

What is calcium's matching element

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?