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Subatomic Particles
Ions
Valence Electrons
Covalent Compounds
Mixed Review
100
What are the 3 subatomic particles?
Protons, Neutrons, Electrons
100
What is the difference between a cation and an anion?
Cation is a positive charge. Anion is a negative charge.
100
***DAILY DOUBLE*** What is a valence electron?
Electrons in the outermost energy level.
100
What is the prefix used to show there are 4 of an atom?
Tetra
100
Matter that has a definite volume and definite shape is in what state?
Solid
200
Which subatomic particle has a negative charge?
Electron
200
What is the name of I-?
Iodide
200
How many valence electrons are in As?
5
200
Covalent compounds are formed between what kind of atoms?
non-metal and non-metal
200
What group are the noble gases in?
18
300
How many electrons are in Potassium?
19
300
What is the name of Ni with a positive 2 charge?
Nickel (II) ion
300
How many valence electrons are in the group 16 elements?
6
300
What is the name of the covalent compound made from 2 Hydrogens and 4 fluorines?
Dihydrogen tetrafluoride
300
What word describes the appearance of a solid metal?
Luster/Shiny
400
How many neutrons are in Strontium?
50
400
An ionic compound is formed by a bond between what type of elements? (think families)
Metal and Non-metal
400
Fill in the provided electron chart for sodium.
Correct chart.
400
What is the name of the covalent compound made from 1 phosphorus and 5 sulfurs?
Phosphorus pentasulfide
400
What type of reaction is represented by: (see chalkboard)
Double replacement
500
If an element has a mass of 58.93 and 32 neutrons, what is its atomic number?
27
500
What is the name of the ionic compound made from Calcium ion + Phosphide?
Calcium Phospide
500
Write the electron configuration for Helium.
1s2
500
Write the formula for xenon tetrafluoride.
XeF4
500
***DAILY DOUBLE*** Draw the LDD for: See chalkboard
done