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CANAANGIELYNIN
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What I Know Do not write anything on this module. Write your answer on a separate sheet of paper.

A. Write the atomic number, mass number, and number of neutrons.

1. Sodium

2. lithium

3. lead

4. krypton

5. barium

6. calcium

7. Sulfur

8. oxygen

9. silicon

10. aluminum
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What I Know Do Not Write Anything On This Module Write Your Answer On A Separate Sheet Of Paper A Write The Atomic Number Mass Number And Number Of Neutrons 1 S class=

Sagot :

JERALDMARK76IN

Answer:

1. Sodium

Atomic Number (AN) - 11

Mass Number (MN) - 22.989769 u

Number of neutrons(NON) - 12 neutrons

2. Lithium

Atomic Number (AN) - 3

Mass Number (MN) - 6.941 u

Number of neutrons(NON) - 4 neutrons

3. Lead

Atomic Number (AN) - 82

Mass Number (MN) - 207.2 u

Number of neutrons(NON) - 126 neutrons

4. Krypton

Atomic Number (AN) - 36

Mass Number (MN) - 83.798 u

Number of neutrons(NON) - 48 neutrons

5. Barium

Atomic Number (AN) - 56

Mass Number (MN) - 137.327 u

Number of neutrons(NON) - 81 neutrons

6. Calcium

Atomic Number (AN) - 20

Mass Number (MN) - 40.078 u

Number of neutrons(NON) - 20 neutrons

7. Sulfur

Atomic Number (AN) - 16

Mass Number (MN) - 32.065 u

Number of neutrons(NON) - 16 neutrons

8. Oxygen

Atomic Number (AN) - 8

Mass Number (MN) - 15.999 u

Number of neutrons(NON) - 8 neutrons

9. Silicon

Atomic Number (AN) - 14

Mass Number (MN) - 28.0855 u

Number of neutrons(NON) - 14 neutrons

10. Aluminum

Atomic Number (AN) - 13

Mass Number (MN) - 26.981539 u

Number of neutrons(NON) - 14 neutrons

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