What is the smallest particle of an element that's till retains all the properties of the element?

H2SO4 (aq) 2H + (aq) + SO4 2 - (aq), the addition of which compound will cause a shift in equilibrium because of a common ion effect?

Electrical current or electrical discharge

Which statement is true regarding a titration? It measures the amount of heat given off in combustion reactions. It determines how much water to add in a dilution. It determines the concentration of an unknown substance in neutralization reactions.

What is the total number of moles of H2SO4 needed to prepare 5.0 liters of a 2.0 M solution of H2SO4

Produced by the stomach to destroy bacteria

What are the characteristics of bones?

If 294 grams of FeS2 is allowed ti react with 176 grams of O2 according to the following equation how many grams of Fe2O3 are produced? FeS2 + O2 = Fe2O3 + SO2

Convert 3.57 moles of aluminum to grams

An average microwave uses a frequency of 2.54 GHz. How much energy is emitted?

Why scientist form a hypothesis