Balancing
___Mg + ___O2 ---> ___MgO
What is 2, 1, 2
NiCl2 ---> Ni + Cl2
What is decomposition?
MgCl2
Magnesium chloride
Li, Na, & K are in the group named this.
What is alkali metals?
Metals are found on this side of the periodic table.
When working in a lab, the equipment used to cover the eyes.
What are goggles?
___Fe + ___CuSO4 ---> ___Fe(SO4)3 + ___Cu
What is 1, 3, 1, 3
Type of reaction combining two elements into a compound.
What is synthesis?
C2Br3
dicarbon tribromide
Neon has this many valence electrons.
What is 8?
I am the element with 15 protons.
Phosphorous
2100 has this many significant digits.
___CH4 + ___Cl2 ---> ___CCl4 + ___HCl
What is 1, 4, 1, 4
2 LiI + Pb(NO3)2 ---> PbI2 + 2 LiNO3
What is double replacement?
NaOH
Sodium hydroide
These elements have 7 valence electrons.
What are halogens?
Germanium has this many protons.
What is 32 protons?
5,100,000 in scientific notation is this
5.1 x 106
___Fe2O3 + ___C ---> ___Fe + ___CO2
What is 2, 3, 4, 3
Type of reaction where a more reactive element replaces another in a compound, creating a new compound.
What is single replacement?
Calcium chlorate
Ca(ClO3)2
The element with the largest atomic radius.
Francium
Helium, neon, and krypton are all part of this group (name).
What volume would be occupied by 9.95g of a substance with a density of 1.71g/cm3?
5.82cm3
___CH4 + ___O2 ---> ___ + ____
What is CH4 + 2 O2 ---> CO2 + 2 H2O
CH4 + 2 O2 ---> CO2 + 2 H2O
What is combustion?
Iron (II) fluoride
FeF2
Aluminum's electron configuration is this.
1s2 2s2 2p6 3s2 3p1
Phosphorous-25 has this many neutrons.
What is 10 neutrons.
If David has 0.067 kg of salt, how many milligrams does he have? 1kg = 1,000g and 1g = 1,000mg
What is 67,000mg