Does this man look okay? hes all pink and stuff O_O hes teaching me frickin science

Esign techniques and materials that reduce the negative environmental impact of a structure are referred to as

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

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2