autumnrose02
02.02.2021 •
Chemistry
PLEASE HELP, will mark brainlest
What is the missing element from the following equation
A
B
С
D
E
Solved
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Ответ:
The missing element : ₇¹⁴N
Further explanationGiven
Reaction
₆¹⁴C ⇒X + ₋₁⁰e
Required
The missing element
Solution
Radioactivity is the process of unstable isotopes to stable isotopes by decay, by emitting certain particles,
alpha α particles ₂He⁴ beta β ₋₁e⁰ particles gamma particles ₀γ⁰ positron particles ₁e⁰ neutron ₀n¹In a decay reaction, the sum of the mass number and atomic number before and after the decay is the same.
The element X :
Atomic number = 6 + 1 =7
Mass number = 14 + 0 = 14
Ответ:
bv hdvbckzhjbcudbvud b vb
Explanation: