A Glass Container Holds Equal Numbers of Atoms of Phosphorus

question 26

Multiple Choice

A glass container holds equal numbers of atoms of phosphorus 30 with a half-life of 2.5 minutes and of nitrogen 13 with a half-life of 10 minutes. After 20 minutes the ratio of the number of nitrogen atoms remaining to the number of phosphorus atoms remaining is

• A) .
• B) .
• C) .
• D) 64.
• E) 256.

Develop and apply critical thinking and problem-solving skills.

Recognize the importance of continuous professional growth and education.

Identify personal qualifications and soft skills necessary for medical assistants.

Demonstrate effective communication skills with patients and team members.

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