UPDATED Exam Questions and
CORRECT Answers
Accuracy - Correct Answer- nearness of the measured value to the actual value of quantity
being measured
Precision - Correct Answer- the degree of agreement between several measured values of
quantity
Significant figures Rule - Correct Answer- Non-zero digits are always significant.
Any zeros between two significant digits are significant.
A final zero or trailing zeros in the decimal portion ONLY are significant.
Zeros to the left are not significant
Sb - Correct Answer- Antimony
Pb - Correct Answer- Lead
As - Correct Answer- Arsenic
Mn - Correct Answer- Manganese
Ba - Correct Answer- Barium
Hg - Correct Answer- Mercury
, Be - Correct Answer- Beryllium
Bi - Correct Answer- Bismuth
Ni - Correct Answer- Nickel
B - Correct Answer- Boron
Br - Correct Answer- Bromine
Be - Correct Answer- Beryllium
Bi - Correct Answer- Bismuth
Cd - Correct Answer- Cadmium
Pt - Correct Answer- Platinum
Se - Correct Answer- Selenium
Cr - Correct Answer- Chromium
Ag - Correct Answer- Silver
Sr - Correct Answer- Strontium
F - Correct Answer- Fluorine
S - Correct Answer- Sulfur