PLEASE HELP! What is the mass in grams of 1.5 x 1019 atoms of lithium?

QAmmunity.org

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Feb 10, 2023 191k views

4 votes

PLEASE HELP!
What is the mass in grams of 1.5 x 1019 atoms of lithium?

Chemistry
high-school

Alfie Woodland asked

by Alfie Woodland

8.2k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

5 votes

Answer:

1.5x1020 molecules = 2.5x10-4 moles.

David Fang answered Feb 14, 2023

by David Fang

8.4k points

0 Comments

Please log in or register to add a comment.

← Prev Question Next Question →

Related questions

asked Jan 26, 2024 168k views

phosphorus atoms are to be diffused into a silicon wafer using both predeposition and drive-in heat treatments; the background concentration of p in this silicon material is known to be 5 × 1019 atoms/m3.

Pavel Petrov asked Jan 26, 2024

by Pavel Petrov

7.6k points

Chemistry
high-school

1 answer

0 votes

168k views

asked Oct 24, 2024 34.2k views

C = speed of light = 3.00 × 108 m/s A gamma ray has a very high frequency of about 1019 s−1. What is the wavelength of the gamma ray? A. 3.00 × 10−11 m B. 3.00 × 1027 m C. 3.33 × 1010 m D. 3.33 × 10−12

Mahish asked Oct 24, 2024

by Mahish

8.7k points

Physics
college

1 answer

1 vote

34.2k views

asked May 1, 2024 50.9k views

Given the following reaction at equilibrium, if Kc = 1.90 × 1019 at 25.0 °C, Kp = ________.H2 (g) + Br2 (g) 2 HBr (g)A) 5.26 × 10-20B) 1.56 × 104C) 6.44 × 105D) 1.90 × 1019E) none of the above

AdmiralJonB asked May 1, 2024

by AdmiralJonB

7.7k points

Chemistry
high-school

1 answer

3 votes

50.9k views

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Related questions

Other Questions