D. 7. The formula for the lonic compound lithium phosphate te consists of which of the following? 1u^+ and 1PO_(3) ion 3u^+ ions and 1PO_(4)^3- ion 2u^+ ions and 1PO_(4)^2- ion 2U^ast ions and 1PO_(3)^2- ion

The correct formula for the ionic compound lithium phosphate is . This means that the compound consists of 3 lithium ions ( ) and 1 phosphate ion ( ). Therefore, the correct answer is: ions and ion