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Sodium-22 has a 2.605-year half-life. If you begin with 1.570 grams of Na-22, how many grams are left after 1.00 year? Type the correct answer in the box. Express your answer to the correct number of significant
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Sodium-22 has a 2.605-year half-life. If you begin with 1.570 grams of Na-22, how many grams are left after 1.00 year?

Type the correct answer in the box. Express your answer to the correct number of significant figures.

User Quaneisha
by
4.8k points

2 Answers

4 votes

Answer: 1.20 grams

Step-by-step explanation:

User Max Kilovatiy
by
5.0k points
3 votes

Answer:

1.20 grams

Step-by-step explanation:

Correct on edmentum/plato

User George Lund
by
4.7k points
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