Here we’re going to consider a simplified solar system which consists of three components: hydrogen (h2), ice (h2o) and silicate (mgsio3). for every 106 si or mg atoms, there are 2.1x10 7 o atoms available. a) for every 106 silicate molecules produced, how many o atoms are left over?

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

Tell me the iupac name of the following compounds:

Acetylene gas c2h2 undergoes combustion to produce carbon dioxide and water vapor how many grams of water are produced by the same amount of c2h2?