Problem 86c
How many significant figures are in each of the following measurements? (c) 0.030 03 kg
Problem 86d
How many significant figures are in each of the following measurements? (d) 0.004 50 m
Problem 86e
How many significant figures are in each of the following measurements? (e) 67,000 m2
Problem 86f
How many significant figures are in each of the following measurements? (f) 3.8200⨉103 L
Problem 87a
How many significant figures are in each of the following measurements? (a) $130.95
Problem 87b
How many significant figures are in each of the following measurements? (b) 2000.003 g
Problem 87c
How many significant figures are in each of the following measurements? (c) 5 ft 3 in.
Problem 87d
How many significant figures are in each of the following measurements? (d) 510 J
Problem 87e
How many significant figures are in each of the following measurements? (e) 5.10⨉102 J
Problem 87f
How many significant figures are in each of the following measurements? (f) 10 students
Problem 88a
The Vehicle Assembly Building at the John F. Kennedy Space Center in Cape Canaveral, Florida, is the largest building in the world, with a volume of 3,666,500 m3 (a) Round off this quantity to four significant figures and then to two significant figures.
Problem 88b
The Vehicle Assembly Building at the John F. Kennedy Space Center in Cape Canaveral, Florida, is the largest building in the world, with a volume of 3,666,500 m3 (b) Express the answers in scientific notation.
Problem 89a
The diameter of the Earth at the equator is 7926.381 mi. (a) Round off this quantity to four significant figures and then to two significant figures.
Problem 89b
The diameter of the Earth at the equator is 7926.381 mi. (b) Express the answers in scientific notation.
Problem 90a
Round off the following quantities to the number of significant figures indicated in parentheses. (a) 35,670.06 m (4, 6)
Problem 90b
Round off the following quantities to the number of signifi-cant figures indicated in parentheses. (b) 68.507 g (2, 3)
Problem 90c
Round off the following quantities to the number of significant figures indicated in parentheses. (c) 4.995⨉103 cm (3)
Problem 90d
Round off the following quantities to the number of significant figures indicated in parentheses. (d) 2.309 85⨉10-4 kg (5)
Problem 91a
Round off the following quantities to the number of signifi-cant figures indicated in parentheses. (a) 7.0001 kg (4)
Problem 91b
Round off the following quantities to the number of signifi-cant figures indicated in parentheses. (b) 1.605 km
Problem 91c
Round off the following quantities to the number of signifi-cant figures indicated in parentheses. (c) 13.2151 g/cm3 (3)
Problem 91d
Round off the following quantities to the number of signifi-cant figures indicated in parentheses. (d) 2,300,000.1 (7)
Problem 92a
Express the results of the following calculations with the correct number of significant figures. (a) 4.884 * 2.05
Problem 92b
Express the results of the following calculations with the correct number of significant figures. (b) 94.61 / 3.7
Problem 92c
Express the results of the following calculations with the correct number of significant figures. (c) 3.7 / 94.61
Problem 92d
Express the results of the following calculations with the correct number of significant figures. (d) 5502.3 + 24 + 0.01
Problem 92e
Express the results of the following calculations with the correct number of significant figures. (e) 86.3 + 1.42 - 0.09
Problem 92f
Express the results of the following calculations with the correct number of significant figures. (f) 5.7 * 2.31
Problem 93a
Express the results of the following calculations with the correct number of significant figures. (a) (( 3.41 - 0.23)/5.233) * 0.205
Problem 93b
Express the results of the following calculations with the correct number of significant figures. (b) ( 5.556 * 2.3)/(4.223 - 0.08)
Ch.1 - Chemical Tools: Experimentation & Measurement