In this reaction, the mass of CaCO3 o
a) is greater than the mass of Cao plus
the mass of CO2
Ob) equals the mass of Cao minus the
mass of CO2
OC) is less than the mass of CaO plus the
mass of CO2
d) equals the mass of CaO plus the mass
of CO2

Complete the table for ion charge based upon their losing or gaining electrons in the outer shell. (use the periodic table as necessary.) group most likely ionic charge # of valence electrons i +1 ii +2 iii +3 iv +4 or -4 v -3 vi -2 vii -1 viii 0

The chemical bond connecting one nucleotide with the next one along the nucleic acid chain is called a

How many moles of cu are needed to react with 5.8 moles of agno3? cu + 2 agno3 → cu(no3)2 + 2 ag