MiheyKuz6052 MiheyKuz6052

01-02-2022
Chemistry

contestada

an atom has 70 protons, 70 electrons, and 99 neutrons. what is the mass number? group of answer choices

Respuesta :

emmadaron13 emmadaron13

08-02-2022

Answer:

169

Explanation:

protons+neutrons=atomic mass

70+99=169

Answer Link

Otras preguntas

What is the instantaneous speed of the bird at t=6s?

agamemnon boasted he was better than what goddess

HELP PLEASE DO AT 1pm Based on your knowledge of Spanish Louisiana's involvement in the Revolutionary war, do you consider their efforts to be worthwhile? Suppo

A saline drip containing a 0.154 mol/L sodium chloride A Solution is to be prepared. Calculate the maximum volume of saline solution that can be prepared if onl

Choose the answer that is a subordinate clause. A. I went to the skating rink. B. I forgot my skates. C. At the skating party. D. Before I went to the skating r

2x+5=2x-3 need help

PLS ANSWER ASAPWrite the expression as a cube of a monomial.–0.008b to the power of 6

WILL GIVE BRAINLIEST!! What is the value of x in this diagram?

The force of an action send a reaction in the opposite site?(9 Letters) (Crosswords)

Identify the key corporate social responsibility issues which are of major concern in an industry or public service of your choice (refer to Table 4.3). Compare