Elements and Compounds
True or False. A compound is 2 or more atoms
True
Are Protons negative or positive?
Positive
What is the name for the Prefix Hexa-?
6
When moving up on the Metric Staircase, what way is the decimal point going to be moving?
To the left.
.0431
Fill in the Blank. The composition of a given pure compound is always __________.
The same
What is the Chemical Symbol for Cadium?
Cd
What is the name for the prefix penta-?
5
When moving down on the Metric system, what way is the decimal point moving?
To the right.
What does it mean to have a negative exponent?
The decimal point moves to the left.
Is this an Element of a compound? GaI3
Compound
What is the mass # of Palladium?
106
What is the Cation of the BIC? CaCl2
Ca
What is the exponent for Kilo? 10__
103
True or False. When working with multiplication you must focus one decimal placement.
False; you work with sig figs.
Element or Compound? Potassium Chloride
Compound
What is the atomic number for Boron?
5
What is the Anion for ZnI2?
I2
What is the new conversion? 3.52k to d
35200
What is the product? (5.96 x 104kg)(3.84 x 103kg)?
2.29 109kg2
Which one means the same. Heterogeneous or Homogeneous
Homogenerous
What is the full isotope for Rhenium?
186 Re
75
What is the full BIC name? CaF2
Calcium Flouride
692000000ms
The Exponents