Science, asked by shivanjalinigade1998, 7 months ago

how to find out atomic number of helium
?

Answers

Answered by hamza52683

0

Answer:

Atomic No=No of protons or electrons

Explanation:

So, no. of protons of helium = 2

therefore Atomic No of helium=2

Answered by sanaadnan16

0

Answer:

by looking to periodic table.

Attachments:

Previous Question

Next Question

Similar questions

Science, 3 months ago

fill in the blanks. Water occurs in nature in two forms. These are ______ and______.

Math, 3 months ago

9. If the class marks of the frequency distribution are 12.5, 15.5, 18,5, 21.5, 24.5, 27.5, 30.5, 38.5 find the distribution (classes) and their width. marks cach)...

Math, 3 months ago

If 2+2 = 4 So 2+2 = ?

Math, 7 months ago

A bar ABCD such that AB=0.75m long & 30mm in diameter, BC=0.5m long & 16mm in diameter, CD=0.75m long & 20mm in diameter is subjected to a tensile load of 180kN at its end. Calculate the change in length of the bar. Use E=200kN/mm2...

Music, 7 months ago

Describe the manner in listening the songs atin cu pung sing sing, magtanim ay di biro, and ili ili tulog anay...

Environmental Sciences, 1 year ago

$\color{blue}\huge{hello}$ (✷‿✷) (ﾉ◕ヮ◕)ﾉ*.✧ (✯ᴗ✯) Please tell me the name of the flower ( see in attachment) ...

Math, 1 year ago

(iii) Find the sum of all two digit numbers which when divided by 7 yield 1 as the remainder. .

Math, 1 year ago

find the cuberoot of 250047 by prime factorisation...