Atomickey Mouse Structure
The electrons in the last energy level of an atom are name this
Valence Electrons
The type of reaction of the following:
A + B —> AB
Synthesis
The molar mass of water (H2O)
18g/mol
The side of the periodic table where non-metals are located
Left or Right?
Right
Is the following reaction balanced or unbalanced?
3 H2 + O2 —> H2O
Unbalanced
All atoms of the same element have the same number of this subatomic particle
Protons
The type of reaction of the following:
AB —> A + B
Decomposition
The molar mass of CO2
44g
The number of valence electrons that a neutral atom of potassium has
1
How electrons move when an ionic bond is formed
Shared or Transfer?
Transfer
The nucleus of an atom contains these subatomic particles
Protons and Neutrons
The type of reaction of the following:
CH + O2 —> H2O + CO2 + Heat / LightCombustion
The molar mass of Na2O
62g/mol
The element that has the strongest electronegativity
Fluorine
The correct formula for potassium sulfide
K2S
An atom is considered neutral when these two subatomic particles are equal to each other
Protons and Electrons
The type of reaction of the following:
AB + CD —> AC + BD
Double Replacement
The mass of 2 moles of water (H2O)
36g
The charge that sulfur will usually form
2-
The coefficient that would be written for O2 in the following equation:
___ C3H8 + ___ O2 —> ___ H2O + ___ CO25
Isotopes of an element have different numbers of this subatomic particle
Neutrons
The type of reaction of the following:
A + BC —> AC + B
Single Replacement
The mass of 3.5 moles of Ca(OH)2
259g
The usual charge that a calcium ion will have
2+
The compound that will have the highest boiling point:
A. NaCl
B. H2O
C. CH4
D. CO2
A. NaCl