kearneydajuan08 kearneydajuan08

30-07-2020
Physics

contestada

What is the missing number in the nuclear reaction shown below?
+
233
92
4
2
He +
?
90
Th
Answer here
SUBMIT

What is the missing number in the nuclear reaction shown below 233 92 4 2 He 90 Th Answer here SUBMIT class=

Respuesta :

ujalakhan18 ujalakhan18

30-07-2020

Answer:

[tex]\boxed{299}[/tex]

Explanation:

In this reaction, Sum of Atomic Masses of Left side = Sum of Atomic Masses of right side

Let the atomic mass of Thorium be x

So,

233 = 4 + x

Subtracting 4 to both sides

x = 233-4

x = 229

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