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4 Cards in this Set
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multiplying exponents:
10^2 x 10^3= 10^5. you add exponents |
sig fis-
seros- captive always sig, leading- never sig, trailing always sig. _=5.. aprox leave alone. =5round up.. odd and even. num in front of 5 is odd increase by i. even leave alone. |
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dividing exponenets:
10^-5/10^-4= -5 - (-4)= 10^-1 you subtract exponents |
mult/div/exp..- least amount of sig figs in the operation.
add and sub- point of uncertainty.. closest numbs to the decimal point. exponential measurement must be exopanded b4 and then u can determin how many sig figs. |
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raising powers to another power: (10^2)^3= 2x3= 10^6
you multiply exponents |
13-18 zig zag non metals
between 3 and 4 inner transitional 2-12 trans metals |
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adding or subtracting exponents: you need to expand the form. then exponentiate again.
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increasing atomic number
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