From left to right across a period the electronegativity should ________.

From left to right across a period the atomic radius should ________.

How many protons are in a neutral atom of xenon?

How many electrons are in a neutral atom of zinc?

How many neutrons are in a neutral atom of boron?

When 2 simpler compounds combine to form 1 compound

When 1 compound breaks down into smaller parts

An ____________ solution is a solution that can conduct electricity.

An ____________ solution is a solution that cannot conduct electricity.

_______________ is the joining of 2 atoms

____________ is the breaking apart of an atom

CH₄

RbO

KBr

H₂O

A pH range of 0-7

A pH range of 7-14

CH₄ + 2O₂ → CO₂ + 2H₂O

2Na + Cl₂ → 2NaCl 

2Al + 6HCl → 2AlCl₃ + 3H₂

What is the limiting reactant?

Na₂CO₃ + 2HCl → 2NaCl + H₂O + CO₂

What is the mole ratio of C₇H₆O₂  to  O₂? 

2C₇H₆O₂ + 15O₂ → 14CO₂ + 6H₂O

Match the compound with its molar mass.

Match the subatomic particles with their charge.

Match each description to the correct group.

Match the type of decay with the substance needed to stop it.