CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Head Elements (Group 1)

Match the ato...

Question

Match the atomic number 19, 15, 8, 4, and 2 with each of the following:

(i) A metal of valency one.

Open in App

Solution

Potassium has the atomic number 19 with electronic configuration 2, 8, 8, 1 so it has 1 valence electron and belongs to group 1.

Thus, potassium is the metal having atomic number 19 and valency 1.

Suggest Corrections

thumbs-up

0

Similar questions

Match the atomic number 4, 8, 14, 15 and 19 with each of the following:

(a) A solid non-metal of valency 3.

(b) A gas of valency 2.

(c) A metal of valency 1.

(d) A non-metal of valency 4.

Q. Match the atomic numbers 4, 14, 8, 15, and 19 with a non-metal of valency 4.

Q. Match the atomic number

2, 4, 8, 15,

19

with each of the following:
A gaseous element with valency

2

Q. Match the atomic number 19, 15, 8, 4, and 2 with each of the following:

(iv) A gaseous element with valency 2.

Q. Match the atomic numbers 4, 14, 8, 15, and 19 with a metal of valency 1.

View More

Join BYJU'S Learning Program

explore_more_icon

Explore more

Head Elements (Group 1)

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon