The isotope with 18 protons and 17 neutrons is

There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit

How many grams of co(g) are there in 74.5 ml of the gas at 0.933 atm and 30o c?

What human activity increases beach erosion?