. How many calcium ions are present in 2.0 mol of Calcium Phosphate? Write only numeric answer with no spaces anywhere, and express in scientific notation and correct sig figs.1 pointYour answer

Determine the mass (in grams) of one mole of calcium atoms. Give the answer to two decimal places (no unit required).

How many moles of calcium sulfate (CaSO4) are there in 44.25g?Express the answer to 3 significant figures.

How many total ions would be present in solution when 4.0 mol of Li3PO4 is dissolved in water? Type your answer in correct sig figs and scientific notation. TYPE ONLY NUMERIC ANSWER PLEASE.

(a) Give the formulae of the ions present in sodium phosphate.

Calcium is element number 20 on the Periodic Table. As an ion it has a +2 charge. How many electrons does a calcium ion have?A20B4C22D18