Question: answer 12 and 13 Question 12 (1 point) Retake question How many moles of calcium do you have if you measure out 25.43g of calcium?

answer 12 and 13

Question 12 (1 point) Retake question How many moles of calcium do you have if you measure out 25.43g of calcium? Enter your answer in decimal form with the correct number of sig figs. Use the proper abbreviation for the units. Your Answer: Answer units A Question 13 (1 point) Retake question How many neon atoms are contained in (8.03102) grams of neon? Use at least two decimal places for the molar mass. Report your answer in scientific notation to the correct number of significant figures. Note: Your answer is assumed to be reduced to the highest power possible. Your

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