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Defention
Formulas
Short hand configuration
Symbols
Questions
100
Anything that takes up space
What is matter?
100
NaCl
What is sodium chloride
100
Ruthenium
What is the element?[Kr]5s^2 4d^6
100
Hydrogen
H
200
A measure of the amount of matter in an object
What is mass?
200
MgSo4
What is magnesium sulfate
200
Nickel
What is the element?[Ar]4s^2 3d^8
200
Gallium
Ga
200
Negative
What is the charge of a anion?
300
A compound is a substance formed when two or more chemical elements are chemically bonded together.
What is a compound?
300
Arsenic
What is the element?[Ar]4s^2 3d^10 4p^3
300
Chlorine
Cl
300
Ask a question,research,make a hypothesis, and Test it/experiment.
What are the 4 steps of the Scientific method?
400
Density is defined as the ratio between mass and volume or mass per unit volume. It is a measure of how much stuff an object has in a unit volume
What is density?
400
NaOh
What is sodium hydroxide
400
Neon
What is the element?[He]2s^2p^6
400
Iron
Fe
500
the process or result of oxidizing or being oxidized.
What is oxidation?
500
Li3 Po4
What is lithium phosphate
500
Platinum
What is the element?[Xe]6s^2 5d^8
500
Silver
Ag
500
Approximately 8.086 grams
The half life of uranium-232 is 68.9 years. How much of an 100 gram sample will be left after 250 years?