Questions by Tchrist

Questions by Tchrist

Match the each equation to the correct description you may use the description more then once

asked Mar 5, 2020

1 answer

2 votes

46.6k views

A 52.9 g ball of copper has a net charge of 1.7 µc. what fraction of the copper's electrons have been removed? (each copper atom has 29 protons, and copper has an atomic mass of 63.5.)

asked Oct 1, 2019

1 answer

4 votes

89.1k views

Which of these uses logos? a.we are starving because the food, if you can call this slop "food," at our school is not fit for the lowest grub on this fine earth! b.all of the other schools in our district

asked Sep 27, 2018

2 answers

2 votes

49.0k views

A mechanic buys $14.56 worth of parts from a supplier. If he pays for the parts with a $20 bill, how much change will he receive?

asked Aug 2, 2018

2 answers

5 votes

131k views

Which words should be deleted to remove redundancy? At first, my initial reaction was to cancel my subscription to the monthly magazine because the customer service representative was so rude to me. A)

asked Jul 22, 2018

1 answer

2 votes

207k views

What happened to louisbourg after the war ended

asked Mar 7, 2018

2 answers

3 votes

167k views

What identity can be used to rewrite the expression 4x^2 -9

asked Jan 22, 2018

2 answers

1 vote

137k views

If hydrogen were used as a fuel, it could be burned according to the following reaction: H2(g) + 1/2O2(g) --> H2O(g) Use average bond energies to calculate delta H rxn for this reaction and also for the

asked Oct 2, 2017

1 answer

0 votes

184k views

Page:

Search QAmmunity.org