1. Express the number 206,00 in scientific notation. a) 2.06 x 10°, b) 2.006 x10“, c) 20.6 x 10* 2. The number 0.000085 x 10' is not written in proper scientific notation. Rewrite it so that it is in proper scientific notation; 3. The easiest way to obtain the exact mole-to-mole combination in a chemical reaction would be to simply the chemical equation; a) Equivalent, b) Balance, c) Measure. 4. A common garden snail moves about 6.1 m in 30 min. What is its velocity in meters per minute (m/min)? a) 0.103 m/min, b) 0.203 m/min, c) 0.334 m/min. 5. Give an example of a device where chemical energy is converted to electrical energy;
1. Express the number 206,00 in scientific notation. a) 2.06 x 10°, b) 2.006 x10“, c) 20.6 x 10* 2. The number 0.000085 x 10' is not written in proper scientific notation. Rewrite it so that it is in proper scientific notation; 3. The easiest way to obtain the exact mole-to-mole combination in a chemical reaction would be to simply the chemical equation; a) Equivalent, b) Balance, c) Measure. 4. A common garden snail moves about 6.1 m in 30 min. What is its velocity in meters per minute (m/min)? a) 0.103 m/min, b) 0.203 m/min, c) 0.334 m/min. 5. Give an example of a device where chemical energy is converted to electrical energy;
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter3: Chemical Reactions
Section: Chapter Questions
Problem 141QRT
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Chemistry
Transcribed Image Text:1. Express the number 206,00 in scientific notation.
a) 2.06 x 10", b) 2.006 x10", c) 20.6 x 10*
2. The number 0.000085 x 10' is not written in proper scientific notation. Rewrite it so that
it is in proper scientific notation;
3. The easiest way to obtain the exact mole-to-mole combination in a chemical reaction
would be to simply
the chemical equation;
a) Equivalent, b) Balance, c) Measure.
4. A common garden snail moves about 6.1 m in 30 min. What is its velocity in meters per
minute (m/min)?
a) 0.103 m/min, b) 0.203 m/min, c) 0.334 m/min.
5. Give an example of a device where chemical energy is converted to electrical energy;
Expert Solution
Step 1
1)The number 206,00 in scientific notation:
Option A is the correct option.
2)
3) The easiest way to obtain the exact mole to mole combination in a chemical reaction would be to simply balance the chemical equation.
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