Find the Unknown Atomic Number and Mass Number Respectively, for the Following

question 18

Multiple Choice

Find the unknown atomic number and mass number respectively, for the following reaction

• A) 141, 53
• B) 140, 54
• C) 53, 41
• D) 54, 140
• E) 54, 141

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Definitions:

Toddler Safety

Measures and precautions taken to protect toddlers, typically aged 1 to 3 years, from injury and harm in their environment.

Car Seat

A seat designed specifically for the safety of infants and children in a vehicle, providing restraint and protection in the event of a crash.

Crib

A small bed with high, often slatted, sides used for infants and young children to sleep in safely.

Low Bed

A bed designed to stay close to the floor, reducing the risk of falls and injuries, particularly in healthcare settings for safety.