maxb81568p7ca8m maxb81568p7ca8m

19-04-2018
Chemistry

contestada

If an element has the atomic number of 117 how many protons will it have and how many electrons will it have

Respuesta :

Supernova Supernova

19-04-2018

The # of protons is the same as the atomic number.

Protons: 117
Electrons: You need to know the atomic mass to find this. Use:
Atomic mass - atomic number = # electrons

Answer Link

Otras preguntas

Any three things that can help us to find our perfect future job

PLSS HELP, WILL GIVE BRAINLIEST!!! Imagine that you have returned from your language study trip to Paris. You have a lot to tell your friends! So tell them wh

Ariel swims 2 1/6 miles in every 1/3 hour.Enter the number of miles Ariel swims in 1 hour.

Read the following persuasive paragraph. In one to two sentences, explain how the author uses a counterclaim to help support his or her position regarding schoo

1. The Western empire's most important trade centers of Timbuktu and Djenne ran along what African river?

please help! i dont really understand.

A bird weighing 200 g sits on a tree branch.How much work does the bird do on the tree?

PLEASE HELP MARKING PEOPLE AS BRAINLIST Type the correct conjugation of the verbs in parentheses in the present tense to complete the sentences.

Benjamin bought a 3-pound bag of flour for $6.95. What is the unit price per ounce of flour? (1 pound = 16 ounces)

Which economic system do you prefer, why?