Question

6. An element with the atomic number 11 will most
likely combine chemically with the element whose
atomic number is:
(1 Point)
w
17
0
20
15,5​

Answer 1

Answer:

htgrht

Explanation:

fdb

Answer 2

The element with atomic number 19 will have the electronic configuration 1s

2

2s

2

2p

6

3s

2

3p

6

4s

1

. So, it has 1 valence electron. The element with atomic number 17 will have the electronic configuration 1s

2

2s

2

2p

6

3s

2

3p

5

. This element with atomic number 17 needs 1 electron to complete its octet whereas element with atomic number 19 has an extra electron. Hence, an element with atomic number 19 is most likely to combine with the element with atomic number 17.