Answers 25-26 KCS18 Chemistry ICUnit Test

Balancing Nuclear Reactions Answers

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Consider the nuclear equation below.Which is the missing value that will balance the equation?

–1

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A nuclide of absorbs a positron. Which is the resulting atom?

Superscript 65 subscript 29 upper C u.

Superscript 63 subscript 29 upper C u.

Superscript 64 subscript 28 upper N i.

Superscript 64 subscript 30 upper Z n.

The table lists the number of protons, electrons, and neutrons in a certain radioactive nuclide.ElectronsProtonsNeutrons111113Which is the symbol of this radioactive nuclide?

Superscript 24 subscript 11 upper N a.

Superscript 22 subscript 11 upper N a.

Superscript 13 subscript 11 upper Al.

Superscript 24 subscript 13 upper A l.

The symbol for a radioactive nuclide is . Which statement is correct?

The atomic number of the radioactive nuclide is 75.

The mass number of the radioactive nuclide is 131.

The number of neutrons that are present in the nucleus of each atom is 56.

The number of protons that are present in the nucleus of each atom is 131.

A radioactive nuclide that is used to label blood platelets has 49 protons and 62 neutrons. Which is the symbol of this nuclide?

Superscript 49 subscript 62 upper I n.

Superscript 62 subscript 49 upper I n.

Superscript 49 subscript 111 upper I n.

Superscript 111 subscript 49 upper I n.

Which represents the balanced equation for the beta minus emission of phosphorus-32?

Superscript 32 subscript 15 upper P right arrow superscript 28 subscript 13 upper A l plus superscript 4 subscript 2 upper H e.

Superscript 32 subscript 15 upper P right arrow superscript 32 subscript 14 upper S i plus superscript 0 subscript negative 1 e.

Superscript 32 subscript 15 upper P right arrow superscript 32 subscript 16 upper S plus superscript 0 subscript negative 1 e.

Superscript 32 subscript 15 upper P right arrow superscript 32 subscript 14 upper S i plus superscript 0 subscript plus 1 e.

The symbol for a radioactive nuclide is . Which statement is correct?

The atomic number of the radioactive nuclide is 90.

The mass number of the radioactive nuclide is 144.

The number of neutrons that are present in the nucleus of each atom is 324.

The number of protons that are present in the nucleus of each atom is 234.

Consider the nuclear equation below.What is the nuclide symbol of X?

Superscript 230 subscript 90 upper T h.

Superscript 229 subscript 89 upper A c.

Superscript 228 subscript 90 upper T h.

Superscript 238 subscript 88 upper R a.

Consider the nuclear equation below.Which completes the nuclear equation?

Superscript 0 subscript plus 1 e.

Superscript o subscript negative 1 e.

Superscript 1 subscript 0 n.

Superscript 1 subscript 1 upper H..

Which represents the balanced nuclear equation for the beta minus decay of Co-60?

Superscript 60 subscript 27 upper C o right arrow superscript 60 subscript 26 upper F e plus superscript 0 subscript plus 1 e.

Superscript 60 subscript 27 upper C o right arrow superscript 60 subscript 28 upper N i plus superscript 0 subscript negative 1 e.

Superscript 60 subscript 27 upper C o plus superscript 0 subscript plus 1 e right arrow superscript 60 subscript 28 upper N i.

Superscript 60 subscript 27 upper C o plus superscript 0 subscript negative 1 e right arrow superscript 60 subscript 26 upper Fe.

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Balancing Nuclear Reactions Answers

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