2. Calculate: For each object, substitute the values you know into the gravitational potential energy equation to solve for weig
1 answer:
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Answer : The formula unit of Sr & Cl is and the formula unit of Al & S is
Explanation :
Formula unit : it is defined as the lowest number ratio of ions of an elements in an ionic compound or covalent compound.
For the formula unit of Sr & Cl, two chloride ions are needed to neutralize the one strontium ion
.
For the formula unit of Al & S, three sulfide ions are needed to neutralize the two aluminium ion
.
The formula unit of and
are shown below.
