Question

Q1) Preform the following calculations and round the answer to the correct number of significant figures: a) 25.65 mL + 37.4 mL 73.55 s (1 min / 60 s) b) 7.87 mL 16.1 mL - 8.44 mL Q2) How many significant figures are present in each of the following? Number # Sig Figs Number # Sig Figs Number # Sig Figs Number # Sig Figs 0.0030 L 56,600. s 31.070 mg 0.06060 g 0.00004715 m 53,069 mL 850.°C 0.000401 L 0.1044 g 200.0 mL 508 m 24 h

          Q1)
Preform the following calculations and round the answer to the correct number of significant
figures:
a)
25.65 mL + 37.4 mL
73.55 s (1 min / 60 s)
b)
7.87 mL
16.1 mL - 8.44 mL
Q2)
How many significant figures are present in each of the following?
Number # Sig Figs Number # Sig Figs Number # Sig Figs Number # Sig Figs
0.0030 L 56,600. s 31.070 mg 0.06060 g
0.00004715 m 53,069 mL 850.°C 0.000401 L
0.1044 g 200.0 mL 508 m 24 h

Q1)
Preform the following calculations and round the answer to the correct number of significant
figures:
a)
25.65 mL + 37.4 mL
73.55 s (1 min / 60 s)
b)
7.87 mL
16.1 mL - 8.44 mL
Q2)
How many significant figures are present in each of the following?
Number # Sig Figs Number # Sig Figs Number # Sig Figs Number # Sig Figs
0.0030 L 56,600. s 31.070 mg 0.06060 g
0.00004715 m 53,069 mL 850.°C 0.000401 L
0.1044 g 200.0 mL 508 m 24 h

Added by Sydney T.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Sri K

01/09/2023

Step 1

Convert the number to scientific notation: 25.65 + 374 = 509.65 Show more…

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Q1) Preform the following calculations and round the answer to the correct number of significant figures: a) 25.65 mL + 37.4 mL 73.55 s (1 min / 60 s) b) 7.87 mL 16.1 mL - 8.44 mL Q2) How many significant figures are present in each of the following? Number # Sig Figs 0.0030 L 0.00004715 m 0.1044 g Number # Sig Figs 56,600. s 53,069 mL 200.0 mL Number # Sig Figs 31.070 mg 850.°C 508 m Number # Sig Figs 0.06060 g 0.000401 L 24 h