Question

Do these 2 questions for brainest:)

Answer 1

Answer:

element -Lead

atomic number- 82

Symbol- Pb

Mass-207.2

Element- Zinc

Atomic number-30

Symbol- Zn

Mass-65.39

Answer 2

question 1:

element: Lead

atomic number: 82

symbol: Pb

mass: 207.2

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question 2:

element: Zinc

atomic number: 30

symbol: Zn

mass: 65.39