10-12-2020
Chemistry

contestada

ASAP PLEASE
Hydrogen has an atomic number of 1. Helium has an atomic number of 2. How is a mole of hydrogen the same as a mole of helium?
How is a mole of hydrogen different than a mole of helium?

Respuesta :

lolwhat20 lolwhat20

10-12-2020

The mass of Hydrogen is 2 g/mol
The mass of Helium is 4 g/mol

Answer Link

Otras preguntas

Express 5601 in scientific notation

A certain number has exactly 8 factors including 1 and itself. 2 of its factors are 21 and 35 what is the number?

Which Native American group accepted women as tribal leaders? a. Mound Builders b. Northwest c. Eastern Woodland d. Plains

Why did President Truman feel he had no choice but to drop the atomic bombs?

Asses the validity of the statement; "Jamestown developed into a successful colony because of its strong leadership."

Who appoints the prime minister

Identify the terms and the coefficients of the expression of 8x-20y-10

Ken saves $140 per month. If this is 2.5% of his monthly income, how much does he earn per month ?

what do the major types of molecules that make up living things have in common?

The average person loses about 8x10 strands of hair each day. About how many strands of hair would the average person lose in 9 days?