Chemistry, asked by BhSam, 7 months ago

No. of Valance electron in 8g Oxygen atom is?
(A) NA (B)2NA (C)3NA (D)4NA
NA is Avogadro no. here

Answers

Answered by awantikapundir

0

Answer:

your ans is (C) 3NA it's your ans

Previous Question

Next Question

Similar questions

English, 4 months ago

Knowledge questionnaire 1.List the five questions you should ask obtain information and clarify meaning. 2 list four new words you learnt during this training intervention. 3 Name three phrases that you can use to request a speaker to elaborate. 4 Explain the tone of your voice. 5 Explain the pitch of your voice. 6 Give an example of repetition. 7 Name three barriers to effective communication. 8...

English, 4 months ago

What will be a question that you would want to ask related to the text?

Math, 4 months ago

ABC is a triangle and D,E and F are the middle points of the sides BC, CA and AB; prove that the points which divides AD internally in the ratio 2:1 also divides BE and CF in the same ratio. Urgently Needed...

Math, 7 months ago

If x units are added to the length of the radius of a circle, what is the number of units by which the circumference of the circle is increased?

Math, 7 months ago

Work in pairs or small groups. Find a news report in a newspaper about a superstitious practice. Cut and paste the report in a drawing paper. Then, tell the class what the report is about.

Math, 10 months ago

55% of the families has a buffalo and 35% of the families has a cow and each of the 15% of the families has both a cow and a buffalo. If there are 96 families in the village, how many families have neither a cow nor a buffalo?

Biology, 10 months ago

95 number of chromosome groups at the equator of metaphase i of a plant cell, if 2n=60 chromosomes, will be...

Chemistry, 10 months ago

Nuclei of radioactive element a are produced at rate ' t2 ' at any time t. The element a has decay constant . Let n be the number of nuclei of element a at any time t. At time t = t0, dndt is minimum. Then the number of nuclei of element a at time t = t0 is...