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The atomic number of elements x y and z ...

The atomic number of elements x y and z are (a-2),a and (a+2) respectively y is a noble gas (not helium )them
(a) predict the group to which x y and z belong
(b) predict the formula of a molecule formed by x and z

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AI Generated Solution

To solve the question step by step, we will analyze the information provided about elements x, y, and z based on their atomic numbers and the fact that y is a noble gas. ### Step 1: Identify the atomic numbers of x, y, and z - Given: - Atomic number of x = a - 2 - Atomic number of y = a - Atomic number of z = a + 2 ...
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