Nuclear Chemistry

Front

When the isotope ⁵⁰₂₄X releases an alpha particle, what does the resulting element Y look like? Options: ⁵⁰₂₂Y, ⁴⁶₂₂Y, ⁴⁸₂₀Y, ⁵⁴₂₆Y

Back

⁴⁶₂₂Y

Front

When the isotope ⁵⁰₂₄X releases a beta particle, what does the resulting element Y look like? Options: ⁵⁰₂₃Y, ⁴⁶₂₂Y, ⁵⁰₂₅Y, ⁵⁰₂₄Y

Back

⁵⁰₂₅Y

Front

What is meant by the statement that ³²₁₅P has a half life of 14 days?

Back

It takes 14 days to go down to 50% radioactivity each time.

Front

Order of most to least penetrating radiation: Alpha, Beta, Gamma; Beta, Gamma, Alpha; Gamma, Beta, Alpha; Gamma, Alpha, Beta.

Back

Gamma, Beta, Alpha

Front

The half life of Thorium-234 is 24 days. What fraction of the element remains after 96 days?

Back

1/16

Front

Which type of nuclear radiation is being emitted here? Options: Alpha, beta, gamma, none

Back

beta

Front

Symbol:

Back

Beta

Front

Symbol:

Back

Alpha

Front

Symbol:

Back

Gamma

Front

Which type of radioactive decay gives off energy only (no particles)? Options: alpha, beta, gamma

Back

gamma