Unit 1
significant figures in 7000000
What is 1 significant figure?
What two subatomic particles are in the nucleus?
What is The protons and neutrons?
A cation is ____.
What is An ion with a positive charge?
the scientific notation for 0.0000078
What is 7.8 * 10^-6 ?
How many electrons can fit in the first circle of a Bohr model?
What is 2?
N2H4 is ____.
What is Dinitrogen tetraydride?
Which is an example of a pure substance, air or iron?
What is Iron?
How many electrons can be found in d orbitals?
What is 10 electrons?
The formula for diphosphorus pentoxide
What is P2O5?
Sugar mixed in water is a ____ mixture.
What is a Homogeneous mixture?
When two or more nuclei smash together, what occurs, Fusion or fission?
What is Fusion?
Name the ionic compound for NaCl
What is Sodium Chloride?
Is density intensive or extensive?
What is Intensive?
[Ar] 4s2 is what element?
What is Calcium?
Name the formula for aluminium fluoride
What is AlF3?