In two or more complete sentences explain how to balance the chemical equation and classify its reaction type. ___H3PO4 + ___NaBr ⟶ ___HBr + ___Na3PO4

This element exists in adundance in the sun.explain how you would go about capturing sunlight.would this captured sunlight contain any of the element?

Nonmetal halogen family atmoic mass 35

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