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Question 5 (1 point) Determine the mass in grams of (7.191x10^25) helium atoms. He = 4.000 g/mol Use 6.022x1023 for Avog
Posted: Thu Jun 09, 2022 8:02 am
by answerhappygod
- Question 5 1 Point Determine The Mass In Grams Of 7 191x10 25 Helium Atoms He 4 000 G Mol Use 6 022x1023 For Avog 1 (49.91 KiB) Viewed 43 times
Question 5 (1 point) Determine the mass in grams of (7.191x10^25) helium atoms. He = 4.000 g/mol Use 6.022x1023 for Avogadro's number. Enter your answer rounded to the correct number of significant figures AND put it into scientific notation. Note: Your answer is assumed to be reduced to the highest power possible. Your Answer: x10 units Answer