Physics, 08.10.2021 16:50 markeledwards699
INSTRUCTIONS: Write the quantity of atoms of each element opposite the formula of the compound for the quantity of formula units and molecules shown: For example: 5,03 P= (5 x 2 = ) 10 0= (5 x 3 = 15 For example: 4Zn(NO3)2 Zn = (4 x1 = 4 N= (4x1x2= 8 0 = (4 x 3 x 2 = 24 1. 4K CO3 K= C= O 2. 2Sr3(PO4)2 Sr=__ P= 3. 3N4010 N= O= 4. 2(NH4)2N N= H= 5. 8C120 C1 = O = 6. Ca(C2H302)2 Ca= C= H= 0 7. 12NaBr Na = Br = 8. 4Al(OH)3 Al = 0= H=
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