Is toxicity a chemical or physical property?
Chemical
Whats the formula compound for water?
Is germanium a metal a non metal or a metalloid?
Metalloid
What is decimal notation?
Notation expressing a number as it is typically written with 0s, commas, and or decimal points.
Divide 4.39x10^-3ks^2/2.51x10^-2 ks
1.74x10^-1 ks
Is the volume of gas definite or or indefinite?
Indefinite
What is Alpha particle production?
Is a the Cation positive or negative
Positive
Solve 9.41X10^6hL
9,410,000 hL
Add (1.26X10^4mg)+(3.78x10^3 mg)
1.64x10^4 mg
Can a mixture be pure?
No
What group is the Alkaline Earth metals in?
Is anion gaining or losing VEs?
Gaining
How many places are in between mili and deci?
2
What is an important step in adding and subtracting only?
making sure the exponents are equal
Is water a pure substance?
Yes
What is Mercury's room tempreture?
Liquid
Is Iodine gaining or losing VEs?
Gaining
What are Significant figures?
Numbers recorded in a measurement.
Does the 9 in the product make the 5 round up
1.459
yes
What is the difference between a change and a property?
A change is an action and a property is the state.
What is Electron Capture?
RD where nucleus takes up on Electron
What is the prefix for 7?
Hepta
Multiply (4.72x10^5 cm)(2.02x10^6 cm)
9.53x10^11cm^2
what do you do if a quotient is less then one?
subtract 1