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 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

Can someone pls help me
President Washington was selected by the constitutional convention. Who was the first elected president of the United States?
True or false: 1-51 = -5?
Can someone help I will mark u brilliant
Epigenetics are different than mutations in that mutations:
the most common type of malnutrition during the adult years is ______ deficiency.
5 3/8 + 2 1/2 add Enter your answer as a mixed number in simplest form by filling in the boxes.
You might need: 3 Calculator 2 Find the area of the shape. Either enter an exact answer in terms of t or use 3.14 for it and enter your answer as a decimal. uni
OOOO Enter Your Combination
Clayton'sbillfordinneratarestaurantwas$85.Helefta15%tip.Whatwastheamountofthetip?