CHEMISTRY 130 ARIZONA COLLEGE OF
NURSING MIDTERM REVIEW SHEET TESTED
QUESTIONS AND ACCURATE ANSWERS
UPDATED
⩥ Convert from 2000.4 mm to km. Do not include units in your answer.
Answer: .0020004
⩥ Convert 62 picometers to millimeters. Do not use units or scientific
notation in your answer.
Answer: 6.2e-8
⩥ Convert 5.45 micrograms to femtograms. Do not include units in your
answer and do not use scientific notation.
Answer: 5450000000.0
⩥ Convert 35 centigrams to grams. Do not include units in your answer.
Answer: 0.35
⩥ Convert .067 microliters to liters. Do not include units in your answer.
Answer: 6.7e-08
,⩥ How many significant figures are in the following number? 100
Answer: 1
⩥ How many significant figures are in the following number? 0.00090
Answer: 2
⩥ How many significant figures does the following number have?
1.000803
Answer: 7
⩥ How many significant figures does the following number have?
0.0000000001
Answer: 1
⩥ How many significant figures does the following number have?
5.6709
Answer: 5
⩥ Solve to the correct number of sig figs (decimal places)12 cm + 0.031
cm + 7969 cm = enter your answer as exact numbers only.
Answer: 7981.0
, ⩥ Please answer the following problem using the correct number of sig
figs (decimal places)3.419 g + 3.912 g + 7.0518 g + 0.00013 g =Enter
your answer as a number only.
Answer: 14.383
⩥ Please answer the following problem using the correct number of sig
figs (decimal places)143.00 cm + 289.25 cm + 68.45 cm - 6.00 cm
=Enter your answer as a number only.
Answer: 494.7
⩥ Please answer the following problem using the correct number of sig
figs (decimal places)0.085 cm + 0.062 cm + 0.14 cmEnter your answer
as a number only. Start with 0.
Answer: 0.29
⩥ Please answer the following problem using the correct number of sig
figs (decimal places)30.5 g - 16.82 g + 41.07 g + 85.219 g =Enter your
answer as a number only. Start with 0.
Answer: 140.0
⩥ Please answer the following problem using the correct number of sig
figs5.08 x 1.2=Enter your answer as a number only.
Answer: 6.1
NURSING MIDTERM REVIEW SHEET TESTED
QUESTIONS AND ACCURATE ANSWERS
UPDATED
⩥ Convert from 2000.4 mm to km. Do not include units in your answer.
Answer: .0020004
⩥ Convert 62 picometers to millimeters. Do not use units or scientific
notation in your answer.
Answer: 6.2e-8
⩥ Convert 5.45 micrograms to femtograms. Do not include units in your
answer and do not use scientific notation.
Answer: 5450000000.0
⩥ Convert 35 centigrams to grams. Do not include units in your answer.
Answer: 0.35
⩥ Convert .067 microliters to liters. Do not include units in your answer.
Answer: 6.7e-08
,⩥ How many significant figures are in the following number? 100
Answer: 1
⩥ How many significant figures are in the following number? 0.00090
Answer: 2
⩥ How many significant figures does the following number have?
1.000803
Answer: 7
⩥ How many significant figures does the following number have?
0.0000000001
Answer: 1
⩥ How many significant figures does the following number have?
5.6709
Answer: 5
⩥ Solve to the correct number of sig figs (decimal places)12 cm + 0.031
cm + 7969 cm = enter your answer as exact numbers only.
Answer: 7981.0
, ⩥ Please answer the following problem using the correct number of sig
figs (decimal places)3.419 g + 3.912 g + 7.0518 g + 0.00013 g =Enter
your answer as a number only.
Answer: 14.383
⩥ Please answer the following problem using the correct number of sig
figs (decimal places)143.00 cm + 289.25 cm + 68.45 cm - 6.00 cm
=Enter your answer as a number only.
Answer: 494.7
⩥ Please answer the following problem using the correct number of sig
figs (decimal places)0.085 cm + 0.062 cm + 0.14 cmEnter your answer
as a number only. Start with 0.
Answer: 0.29
⩥ Please answer the following problem using the correct number of sig
figs (decimal places)30.5 g - 16.82 g + 41.07 g + 85.219 g =Enter your
answer as a number only. Start with 0.
Answer: 140.0
⩥ Please answer the following problem using the correct number of sig
figs5.08 x 1.2=Enter your answer as a number only.
Answer: 6.1
