What the Chemistry!
The maximum number of electrons in the p sublevel
What is 6?
Name all 3 subatomic particles AND their charges.
Protons +
Neutrons 0
Electrons -
Ca2+ has how many electrons?
18
Write the full electron configuration of a carbon (C) atom
1s2 2s2 2p2
How many electrons does an orbital hold?
2
The number you use to find the number of protons in the nucleus.
What is the atomic number?
This element has the LARGEST atomic radius: Ba Ca N
What is Ba?
What is the molar mass of CaCl₂?
What is 111 g/mol?
How many grams of Al2(CO3)3 can be produced from 2.2 moles of Al2(CO3)3 ?
What is 514.78 g Al2(CO3)3 ?
Balance this equation
__N2+ __H2 → __NH3
1 N2+ 1 H2 → 2 NH3
In a neutral atom, the number of protons must equal the number of
Whare are electrons?
What is the formula for: calcium nitride?
What is Ca3N2?
How many orbitals fit in the d sublevel?
what is 5?
Atoms that must be diatomic by themselves ... Hint: there are 7
H O F Br I N Cl
1s2 2s2 2p6 3s2 3p6 4s2 3d5
What is iron?
What is molar mass?
The mass of one mole of a substance, typically expressed in grams per mole
Balance this equation and identify the chemical reaction
__P + __O2 → __P4O10
_4_P + _5_O2 → _1_P4O10
The coefficients in this balanced equation:
____Fe + ____O2 --> ____Fe3O4
What is 3 Fe + 2 O2 --> Fe3O4?
The molar mass of platinum.
What is 195.08 g/mol?
The number of oxygen atoms in: 6 Ca3(PO4)2
How an Ion is created
What is losing or gaining electrons?
How many total atoms are there in the compound Na2CO2?
Total = 5
Na = 2 C = 1 O = 2
Covalent bonding happens generally between these type of elements.
What are nonmetals?
Group or family 17 elements are these.
What are Halogens?
The chemical name for the compound PbSO4
What is lead(II) sulfate?
What happens to reactants during a chemical equation?
Their atoms become reassembled into the products
What is the chemical name of: N5F
What is pentanitrogen monofluoride?
Neutrons have this kind of charge
What is a neutral charge?
Bond between metal and non-metal atoms.
What are ionic bonds?
Where can you find the mass of a whole molecular formula?
The periodic table of elements
[Xe] 6s24f145d4
Tungsten (W)
How many grams are in 5 moles of water?
90 grams
How many moles are in 4 grams of NaCl? round to nearest 1/100th.
.07 moles
The molar mass of Se3Cl3
What is 340.62 g/mol
What is the molar mass of H2O?
18 g/mol