Science, asked by sktahniyatsaleha, 10 months ago

2) Write the answer with explanation.
The atomic number of beryllium is 4, while that of oxygen is 8. Write down the electronic
configuration of the two and deduce the valency from the same. To which group and peroid do
they belong?

Answers

Answered by 2297stkabir

1

Explanation:

HOPE THIS EXPLAINATION HELPS!!!

Attachments:

Answered by kritikamehta122

4

Answer:

BERYLLIUM

E.C. 1s2,2s2

VALENCY +2

GROUP 2

PERIOD 2

OXYGEN

E.C. 1s1,2s2,2p4

VALENCY -2

GROUP 16

PERIOD 2

Previous Question

Next Question

Similar questions

Geography, 5 months ago

Picture of various landforms S 4 2. 6 3 1) Part labelled as 2 is known as * 1 point O marine island mountain O hill O volcano...

English, 5 months ago

Combine sentences as directed within the brackets: (i)I saw you, I stopped. (Simple sentence) (ii)Mahatma Gandhi was a great leader. He is called the father of Nation.

Computer Science, 5 months ago

Q1 Arrange the letter and make meaningful word 1 CCSATETR...

Math, 10 months ago

please anssss lll these anssssss...

Math, 10 months ago

can you do this question pls find the area of the grass...

Science, 1 year ago

Write the balanced chemical equation of chlor-alkali process.

Science, 1 year ago

# let's try some easy question.... #don't spam.. 1) what is skeletal system? 2) what is muscular system? 3) what is respiratory system? 4) what is circulatory system? 5) what is excretory system? pls answer....... I will mark the best answer as BRAINLIEST ...

English, 1 year ago

Write an argumentative essay in which you state and defend a claim about whether it is ethical to target uninformed consumers.