Determine which elements or compounds are reactants in the follow reaction equation: calcium + chlorine -> calcium chloride A. calcium, chlorine, and calcium chloride B. calcium chloride C. calcium and chlorine D. calcium

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

What is the mass of 0.46 mil of mgcl2

Identify the lewis acid in this balanced equation: ag+ + 2nh3 -> ag(nh3)2+a. ag+b. nh3c. ag(nh3)2+