cherryyymeee
cherryyymeee
03-04-2021
Chemistry
contestada
mass of 12 helium atom
Respuesta :
Hasqam2004
Hasqam2004
03-04-2021
48.024 grams is the correct mass, because helium has an atomic mass of 4.002g, so all you have do is multiply 12 by 4.002 to get your mass of 12 helium atoms.
Answer Link
VER TODAS LAS RESPUESTAS ( 49+ )
Otras preguntas
I am having trouble with question 1 and 2 it would be so much helpful if I could understand it.
Read the following sentence and choose the correction in apostrophe use, if any. There is some question, however, whether every site's news is equally accurate.
Solve for x: −34x−1=115 .
SkateWorld charges $10.00 for admission plus $2.50 per hour to rent ice skates. IceLand charges $7.00 for admission plus $4.00 per hour to rent ice skates. Writ
Les enfants ____ peur du noir (to be afraid of the dark). ais avont ont ons
how may weeks are there in a year?
Suppose there is a bag containing 20 white marbles (Upper W), 20 red marbles (Upper R), 20 yellow marbles (Upper Y), and 20 green marbles (Upper G). Som
France's revolutionaries followed the example set by leaders of the American Revolution when they Select one: a. Issued the Declaration of the Rights of Man and
Ralph invested in a mutual fund and at the end of 20 years he has $14,300 in his account. If the mutual fund returned an average yield of 8%, how much did he o
Pre-Columbia art is art that was produced before whose arrival in the Americas