Answer would be A)the atom
Answer:
Explanation:
Carbon dioxide is the answer I think.
Hope it helps...
Cr2(SO4)3(aq) + 3(NH4)2CO3(aq) → 3(NH4)2SO4(aq) + Cr2(CO3)3(s)
<span>Ionic: 2Cr+3 + 3SO4^-2 + 6NH4+ + 3CO3^-2 ----> 6NH4+ + 3SO4^-2 + Cr2(CO3)3 (spectator ions are NH4+, SO4^-2) </span>
<span>Net Ionic: 2Cr^+3(aq) + 3CO3^-2(aq) -------> Cr2(CO3)3(s) </span>
11111111111?1?1?1?1?1?1?1?1?1?1
Hey
Sorry, But There Is No 7th Element in group two. only six which is Radium.
~Spades15
