How far did Dan travel if he was moving for 15 min at a rate of 12 ft per min? A 180 ft
B 180 ft/sec
C 1.25 ft/sec
D 1.25 ft

What is the composition, in atom percent, of an alloy that consists of 4.5 wt% pb and 95.5 wt% sn? the atomic weights for pb and sn are 207.19 g/mol and 118.71 g/mol, respectively.(a) 2.6 at% pb and 97.4 at% sn(b) 7.6 at% pb and 92.4 at% sn(c)97.4 at% pb and 2.6 at% sn(d) 92.4 at% pb and 7.6 at% sn

100mg magnesium reacts with 20ml of 1.0m hcl

If you burn 46.6 g of hydrogen and produce 416 g of water, how much oxygen reacted