Analytical Chemistry
What is the primary requirement for adding or subtracting numbers in scientific notation?
Calculate (5.6 x 103) + (3.4 x 103) without using a calculator.
What is the result of (6.78 x 102) - (2.3 x 102) with the correct number of decimal places?
How would you transform 6.0 x 102 and 4.0 x 103 to have the same exponent for addition?
Combine 1.234 x 103 and 5.67 x 102 by adjusting decimal places.