Unit 2- Measurements, Math, and the Mole
Unit 2- Measurements, Math, and the Mole
Unit 2- Measurements, Math, and the Mole
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(4 x 10 6 )<br />
+ (3 x 10 6 )<br />
7 x 10 6<br />
IF <strong>the</strong> exponents are<br />
<strong>the</strong> same, we simply<br />
add or subtract <strong>the</strong><br />
numbers in front <strong>and</strong><br />
bring <strong>the</strong> exponent<br />
down unchanged.
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