How many sig figs
34001569
8SF
84200 in scientific notation
8.42 x 104
Iron
FE
F
Fluorine
Convert 5872km to m (1000m=1km)
(5872km/1) x (1000m/1km) = 5,872,000m
6.90420
6SF
.00821
8.21 x 10-3
Potassium
K
He
Helium
If a car travels 80mi/hour how far will it get in 9.58 hours?
(9.58hrs/1) x (80mi/1hr) = 766.4mi
45670013417
11SF
2898000
2.898 x 106
Gold
Au
I
Iodine
How old is a 7 year old in seconds? (not including leap year)
(7yrs/1) x (365days/1yr) x (24hrs/1day) x (60min/1hr) x (60secs/1min) = 220,752,000secs
540000000
2SF
59340000
5.934 x 107
Lead
Pb
Zinc
How many minutes in 1 year?
2100589
7SF
.000087
8.7 x 10-5
Krypton
Kr
Hg
Mercury
How many secs are in 11.64 years?
(11.64yrs/1) x (365days/1yr) x (24hrs/1day) x (60mins/1hr) x (60secs/1min) = 367,079,040secs