If you could travel to the sun and back, about how far would you travel? a. 1 au b. 2 au c. 5 au d. 10 au

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

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule

I’m an electrically neutral atomic any element, there are equal numbers of