CHEM 1020 FINAL PAPER 2026
CERTIFICATION EVALUATION QUESTIONS
AND SOLUTIONS GRADED A+
●● Noble gases.
Answer: What group is this?
●● Alkali Metals.
Answer: What group is this?
●● Alkaline Earth Metals.
Answer: What group is this?
●● Transition Metals.
Answer: What group is this?
●● Volume.
Answer: L x W x H
m^3
useful conversion: 1 cm^3 = 1 mL
, ●● Density.
Answer: mass/volume
kg/m^3
●● How many sig figs?
1111.11.
Answer: 6
●● How many sig figs?
0.0002587.
Answer: 4
●● How many sig figs?
6.26 x 10^12.
Answer: 3
●● How many sig figs?
-8760.
Answer: 4
●● When adding and subtracting sig figs your answer should....
CERTIFICATION EVALUATION QUESTIONS
AND SOLUTIONS GRADED A+
●● Noble gases.
Answer: What group is this?
●● Alkali Metals.
Answer: What group is this?
●● Alkaline Earth Metals.
Answer: What group is this?
●● Transition Metals.
Answer: What group is this?
●● Volume.
Answer: L x W x H
m^3
useful conversion: 1 cm^3 = 1 mL
, ●● Density.
Answer: mass/volume
kg/m^3
●● How many sig figs?
1111.11.
Answer: 6
●● How many sig figs?
0.0002587.
Answer: 4
●● How many sig figs?
6.26 x 10^12.
Answer: 3
●● How many sig figs?
-8760.
Answer: 4
●● When adding and subtracting sig figs your answer should....