Question

12. The diagram given below is a part of the periodic table. Study the table and
answer the questions that follow: (3)
3.
4
Be
6
8
0
5 7 9 10
11 12
13 14 15 16 17 18
19 2: 21 | 22 | 23 | 24 25 26 27
22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
kr

b) How many atoms of element 35 can combine with an element with atomic
number 20? Write the formula of the compound.​

Answer 1

Answer:

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