gbailey7190 gbailey7190

01-12-2022
SAT

contestada

Helium has an atomic number of 2. How many protons and electrons does it have?

Respuesta :

donah2020 donah2020

02-12-2022

Since helium has an atomic number of two, it has 2 protons and 2 electrons

Explanation: The atomic number is determined by the number of protons and electrons an element has

Answer Link

Otras preguntas

Find the probability of selecting 4 science books and 3 math books from 11 science books and 14 math books. The books are selected at random.

Describe the purpose of 3rd party device drivers and why they are needed. Do device drivers ever need to be updated

List the criteria used in classifying computer systems

In a vegetarian diet, 46 individuals include fruits in their meals and 22 individuals eat without including any fruits. Express the following in ratios: Fruit c

pqr is an isosceles triangle in which pq=pr m and n are points on pq and pr

Information I could share about my topic:

The sum of first 6 terms of an ap is 42. the ratio of its 11th term to its 33th term is 1: 3. calculate the first term of an ap. 9=2

Find the area of square alone woodside 72 metre

What is the temperature of the triple-point of water on an absolute scale whose unit interval size is equal to that of the fahrenheit scale?

What shows that Heidi's Grandmother was kind to her?