How many total atoms in 3H2?

Two liquids are poured into a flask and a new solid is formed.  The new solid would be classified as a ____________.

What describes Group 2 on the periodic table?

If you are looking for elements that share chemical and physical properties, you look for elements in the same ___________.

Gold is an _________.

Beach sand is a __________.

Blood is classified as a ________.

Salt is a __________

Magnesium is classified as an __________.

Glass is a _________.

Brass (a metal alloy) is a ________.

Steel (a metal alloy) is a _________.

Helium is an __________.

Water is a ________.

Sodium (Na) is an _______.

Why are the atoms on the reactant side the same as on the product side in a chemical equation?

If the reactant side has 10 grams of matter then the product side must have ______ grams of matter in a chemical equation.

Where are the best conductors of electricity located on the periodic table?

Argon is in group 18 - the noble gases.  Why is it 'inert'  - does not react in nature?

Why is silicon used in solar panels and computers?

Atoms of different elements bond to get to _______ valence electrons in the outer electron shell.

If you have 6 atoms of hydrogen in the reactants then there must be ______ atoms of hydrogen in the products.

What is true about an exothermic reaction?

What is true about an endothermic reaction?

An ionic compound forms between ____________

A covalent compound forms between __________

How is an ionic bond different from a covalent bond?

What is true when a reaction has reached equilibrium?

What reaction would the chemical equation CH4 + 2O2 →2H2O + CO2 represent?

a volatile substance will _______

mixture contains a combination of different ingredients in different ratios

A substance has a pH of 1 , it is an _________

An acid will show as ________ when testing with pH test strips.