asked 75.8k views
2 votes
The time required for one-half of the atoms from a sample of a radioactive substance to decay is called its _____.

a. half-life
b. beta decay
c. alpha decay
d. isotope numbe

asked
User Machzqcq
by
7.8k points

2 Answers

1 vote

Answer:

The answer is A. Half-life Hope this helps!

answered
User Lukas Gentele
by
8.1k points
7 votes
A.) half - life of a radioactive substance is defined as the time during which concentration of the substance becomes half the initial value.
answered
User Datadimension
by
7.8k points

Related questions

Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.