Question: Question 10 2 points Previous Sodium chloride is an example of a O A. ion OB. element O c. compound OD. mixture Question 11 2



Question 10 2 points Previous Sodium chloride is an example of a O A. ion OB. element O c. compound OD. mixture Question 11 2 points Previou The number of electrons donated by Group IIA elements when they combine with metal element islare OA. O OB. 1 Oc. 2 OD. 6 lion 12 3 points Previous Give the coefficients (arranged from left to right)of each of the chemical substances to balance the ff. equation HCIO4 + P4010 ==> H3PO4 + Cl207 A. 6, 12, 4,1 O B. 12, 6, 1,4 O c. 12, 1,4,6 OD. 6,4, 1, 12
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