Chemistry, asked by karthi589, 3 months ago

How many neutrons in Kr³⁵and its Mass

Answers

Answered by rajeevgupta39

Explanation:

What is the mass number of an atom that has 2 protons 2 electrons and 4 neutrons?

Consider the element helium. Its atomic number is 2, so it has two protons in its nucleus. Its nucleus also contains two neutrons. Since 2 + 2 = 4, we know that the mass number of the helium atom is 4.

Previous Question

Next Question

Similar questions

Science, 1 month ago

6. Most widely used cotton fibre of the world is (a) wool (b) silk 7. Which of the following in (c) cotton (d) none of these...

Math, 1 month ago

1 1/3 of 3/8 please help...

English, 1 month ago

the partially digested food in the stomach in human ...

English, 3 months ago

write the character sketch of mr James Herriot...

Math, 3 months ago

find length of rectangle p = 240 b = 10...

English, 10 months ago

Complete the story using active or passive voice: This building, which is the oldest surviving example in the country, _____ (say) to be the most expensive house in canada. Currently the house ______ (sell) by the international auctioneers, McPhersons. The house ______ (report) to be haunted and many people down the centuries _________ (hear) strange footsteps and noises in the darkof night.

Math, 10 months ago

please solve the problem quickly...

Chemistry, 10 months ago

please answer it fast please...

How many neutrons in Kr³⁵and its Mass​

Answers

How many neutrons in Kr³⁵and its Mass