Question

1. Write each number in scientific notation, keeping the number of significant figures (sf). a. 1506 b. 0.00385 c. 35000 (3 sf) d. 0.000470 2. Write each number in decimal notation, keeping the number of significant digits. a. 6.31 x 10–3 b. 4.980 x 10² c. 5.27 x 10? d. 8.10 x 10–¹ 3. Indicate the number of significant figures in each example a. 190 kg b. 0.01400 cm c. 210 students d. 10.0 mL 4. Calculate and round to the correct number of significant figures a. (8.43 x 1.777) – 2.3 = b. 6.889 x 7.8910 x 2.8 = c. 10.080 – 10.0 = d. 9.587 – (94.99 ÷ 10.9) =

          1. Write each number in scientific notation, keeping the number of
significant figures (sf).
a. 1506
b. 0.00385
c. 35000 (3 sf)
d. 0.000470

2. Write each number in decimal notation, keeping the number of
significant digits.
a. 6.31 x 10–3
b. 4.980 x 10²
c. 5.27 x 10?
d. 8.10 x 10–¹

3. Indicate the number of significant figures in each example
a. 190 kg
b. 0.01400 cm
c. 210 students
d. 10.0 mL

4. Calculate and round to the correct number of significant figures
a. (8.43 x 1.777) – 2.3 =
b. 6.889 x 7.8910 x 2.8 =
c. 10.080 – 10.0 =
d. 9.587 – (94.99 ÷ 10.9) =

Show more…

1. Write each number in scientific notation, keeping the number of
significant figures (sf).
a. 1506
b. 0.00385
c. 35000 (3 sf)
d. 0.000470

2. Write each number in decimal notation, keeping the number of
significant digits.
a. 6.31 x 10–3
b. 4.980 x 10²
c. 5.27 x 10?
d. 8.10 x 10–¹

3. Indicate the number of significant figures in each example
a. 190 kg
b. 0.01400 cm
c. 210 students
d. 10.0 mL

4. Calculate and round to the correct number of significant figures
a. (8.43 x 1.777) – 2.3 =
b. 6.889 x 7.8910 x 2.8 =
c. 10.080 – 10.0 =
d. 9.587 – (94.99 ÷ 10.9) =

Added by Cassandra M.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Ma Ednelyn Lim

01/22/2022

Step 1

1.506 x 10^3 in scientific notation is 1.506e3. b. 3.85 x 10^-3 in scientific notation is 3.85e-3. c. 3.50 x 10^4 in scientific notation is 3.50e4. d. 4.70 x 10^-4 in scientific notation is 4.70e-4. a. 0.00631 in decimal notation is 0.00631. b. 498.0 in decimal Show more…

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1. Write each number in scientific notation, keeping the number of significant figures (sf). a. 1506 b. 0.00385 c. 35000 (3 sf) d. 0.000470 2. Write each number in decimal notation, keeping the number of significant digits. a. 6.31 x 10–3 b. 4.980 x 10² c. 5.27 x 10⁰ d. 8.10 x 10–¹ 3. Indicate the number of significant figures in each example a. 190 kg b. 0.01400 cm c. 210 students d. 10.0 mL 4. Calculate and round to the correct number of significant figures a. (8.43 x 1.777) – 2.3 = b. 6.889 x 7.8910 x 2.8 = c. 10.080 – 10.0 = d. 9.587 – (94.99 ÷ 10.9) =

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