Drag and drop the terms to correctly show the setup for solving the following mole conversion problem: Calculate the mass in grams of CO2 in 45.0 L of CO2 at STP.
Note: Not all terms will be used!
X
11
:: 45.0 L
:: 1 mole
: 1 mole
:: 6.02 x 1023 molecules
:: 44.01 g
: 22.4L

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

The first element on the periodic table of elements is carbon. a. true b. false

How might this scientific phenomena be explained? a paper clip floats on water.