N Chem through AR

This is the balanced equation for the decay of Rn-222.

• true

• false

Tags

NGSS.HS-PS1-8

What are the products of U-238 decay?

• a beta particle and Np-238

• a positron and Pa-238

• an alpha particle and 234-Pu

• an alpha particle and 234-Th

What are the products of Ne-19 decay?

• a positron and F-19

• a beta particle and Na-19

• an alpha particle and O-19

• a positron and F-18

This is the correct equation for U-238 decay.

• true

• false

Tags

NGSS.HS-PS1-8

This is the correct equation for the decay of Ra.

• true

• false

Tags

NGSS.HS-PS1-8

The products of Co-60 decay are

• a positron and Fe-60.

• an alpha particle and Mn-56.

• a beta particle and Fe-60.

• a beta particle and Ni-60.

This represents ___ decay and ____ decay.

• natural (spontaneous), positron

• natural (spontaneous), beta

• natural (spontaneous), alpha

• artificial, beta

Which represents positron decay?

• 1

• 2

• 3

• 4

Tags

NGSS.HS-PS1-8

Which is the correct missing product for equation 1?

• Mass # is 230, nuclear charge is 86 and the atom is Rn

• Mass # is 222, nuclear charge is 84 and the atom is Po

• Mass # is 222, nuclear charge is 86 and the atom is Rn

• Mass # is 222, nuclear charge is 86 and the atom is At

Tags

NGSS.HS-PS1-8

What is the other product in equation 2?

• The mass # is 131, the nuclear charge is 50, and the atom is Sn

• The mass # is 130, the nuclear charge is 52, and the atom is Te

• The mass # is 131, the nuclear charge is 52, and the atom is Te

• The mass # is 13o, the nuclear charge is 50, and the atom is Sn

Tags

NGSS.HS-PS1-8