Chemistry 1
The first element in the periodic table
What is hydrogen?
Name all 3 subatomic particles.
What are electrons, protons and neutrons?
How many sig figs in:
0.0100L
The symbol for the compound Sodium bromide
What is NaBr?
Balance this equation
K + Cl2 → KCl
What is 2K + Cl2 → 2KCl
What number do you use to find the number of protons?
What is atomic number?
What are the 3 main states of matter?
What is solid, liquid, gas?
The scientist who named the mass of one mole
Who is Avogadro?
The name for BaF2
What is Barium flouride?
Balance this equation
Na + O2 --> Na2O
What is 4Na + O2 → 2Na2O
How many periods are shown on the periodic table?
What is 7?
What is the atomic number of neon (Ne)?
What is 10?
How many sig figs does the following measurement have: 0.9800460
What is 7?
The name for PI3
What is phosphorous triodide?
Balance this equation
Na + Cl2 → NaCl
what is 2Na + Cl2 → 2NaCl
What are the elements in Group 18 called ?
What are Noble Gases?
Are protons negative or positive?
What is positive?
Calcium has 20 protons how many electrons do I have?
What is 20?
The name for SO2
What is Sulfur dioxide?
Balance this equation
CH4 + O2 → CO2 + H2O
What is CH4 + 2O2 → CO2 + 2H2O
When moving from left to right across the periodic table, what increases?
What is Atomic Number?
How many sig figs does the following measurement have: 40 000 g
What is 1 sf?
What is inside the nucleus in the atom?
What are protons and neutrons?
The name for NH3
What is ammonia?
Balance this equation
C3H8 + O2 → CO2 + H2O
What is C3H8 + 5O2 → 3CO2 + 4H2O
1 mole of Li has a mass of 7 grams. How many moles are in 21 grams?
What is 3 moles?
Elements in Group 2 form ions with a charge of ___
What is 2+?
Fluorine, chlorine, bromine, and iodine belong to the family of ______________
What are halogens?
The name for Mn3N4
What is Manganese (IV) nitride?
Name the type of reaction:
AB + CD → AD + CB
What is double replacement?
The sum of protons and neutrons in the nucleus of an atom is known as the _________
What is mass number?
What is hydrogen, nitrogen, oxygen, fluorine, chlorine, bromine, iodine?
Who made the periodic table?
Who is Dmitri Mendeleev?
Name of Cu(MnO4)2
What is copper (II) permanganate?
What is a synthesis reaction?
What is A+B -> AB?