sliqueschicadee sliqueschicadee

03-11-2017
Chemistry

contestada

what is the mass in grams of a sample of 7.83 x 10^24 atoms of helium?

Respuesta :

Jasmineeecx Jasmineeecx

03-11-2017

52 grams of Helium would be the answer

Good luck, hope this helps! (:

Answer Link

Otras preguntas

Match the word to the definition. 1. persuasion the art of influencing the thoughts, feelings, or beliefs of another 2. mass media media created by the few for

Fred randomly draws two cards for a standard deck of 52 cards. He does not replace the first card. what is the probablility that both cards are jack

What is one of the solutions to the following system of equations? y2 + x2 = 65 y + x = 7 A (8, −1) B (1, 6) C (6, 1) D (9, −2)

********HELP WITH THE PROBLEM IN THE PICTURE*********

If a media message shows favoritism, it is considered to be .

A designer is working on a wooden puzzle that is in the shape of an equilateral triangle. He only has a total of 50 inches of wood to use, but he wants each sid

What is the solution of the equation? 3 = b 3 a. 9 b. 6 c. 1 d. 0

In this equation, what should be the coefficients of the reactants and products? I2 + O2 → I4O9

Complete the table by providing justification for each step of the proof Conjecture: If 4(x^2-2)=28, then xis 3 or -3

Flouride protects the teeth. true or false.