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

For fruits/vegetables, why do some sugars exist in simple forms and some sugars in complex forms?

The heat of fusion of water is 79.9cal/g, the heat of vaporization of water is 540cal/g, and the specific heat of water is 1.00cal/deg/g. How much ice at 0 cels

they paint their house every year ( change to passive voice )

If you want to load the "my-data.csv" file to Dataframe so that you can explore find out the number of data items in the data set, how should you import the req

For the function F(x) = 1, which of these could be a value of F(x) when x is close to zero?

importance of potassium in plants (any 4 points)

Which of the following continents was most likely the location of the first music-making societies? O Asia O Africa O South America O Europe

What is the solution to t - 3 < 12

PLEASE HELP FAST! How many grams of NO are formed if 8.3 g of ammonia react with 11.8 g of oxygen? The reaction is 4NH3 + 5O2 --> 4NO + 6H2O. Options: A. 8.8

Which expression is equivalent to the given expression? 2√/20-4√6 A. 32/30 OB. 16√30 OC. 3/20 D. √120