Chemistry, asked by aishwarya2475, 1 year ago

An atom has a net charge of -1.It has 18 electrons and 20 neutrons .its mass number is

Answers

Answered by sanya1205

0

mass number will be 39 of the atom....

Previous Question

Next Question

Similar questions

English, 6 months ago

What is the correct prepositions in or on tell the answer ?

Science, 6 months ago

what are celestial bodies...

Math, 6 months ago

5. After selling a frock for ? 600 a shopkeeper suffered a loss of 20%. Find the cost proce of the frock ...

Political Science, 1 year ago

what is the relation between market and equality? what role does Market plays in the equality of people?

English, 1 year ago

Rewrite the following sentences by changing the possessive adjectives to possessive pronouns. Are these her pens?

Physics, 1 year ago

Which integrated circuit technology is used in todays core processrs?

Biology, 1 year ago

Which is the fluid connective tissue n mentions its functions?

Physics, 1 year ago

A body of mass 4 kg accelerates from 15 m/s to 25 m/s in 5 seconds due to the application of a force on it. Calculate the magnitude of this force...