Questions by Petrch

Questions by Petrch

on (III) oxide is formed when iron combines with oxygen in the air. How many moles of Fe2O3 are formed when 28.1 g of Fe reacts completely with oxygen?

asked Dec 13, 2019

1 answer

4 votes

134k views

What specific change is Gompers calling for in the workplace

asked Sep 9, 2019

1 answer

4 votes

94.4k views

What’s the red scare

asked Aug 7, 2019

2 answers

3 votes

176k views

Help asap Plzz!!!!!!

asked Feb 7, 2019

1 answer

5 votes

3.6k views

Which word correctly completes the sentence? What is the correct __________ of lemons to squeeze to make one quart of lemonade? A. amount B. number

asked Dec 5, 2018

1 answer

1 vote

107k views

When kx^3+px^2-x+3 is divided by x-1, the remainder is 4. When kx^3+px^2-x+3 is divided by x-2, the remainder is 21. Find the values of k and p.

asked Sep 24, 2018

1 answer

3 votes

102k views

What reform to voting procedures followed the Panic of 1819? A. Conventions to nominate candidates were no longer public. B. There were fewer polling places, and they closed earlier. C. Electors were decided

asked Aug 22, 2018

2 answers

3 votes

61.1k views

Why do plant cells need chloroplasts? Explain.

asked Jan 28, 2018

2 answers

5 votes

16.3k views

What is the number of the lowest energy level that has a p sublevel?. A.1. B.2. C.3. D.4

asked Jun 19, 2017

2 answers

3 votes

85.2k views

Before Europeans arrived in the late-1700s, there were over 250 Aboriginal languages in Australia. Today, there are less than 200 Aboriginal languages spoken throughout the continent of Australia. What

asked Jun 7, 2017

1 answer

1 vote

102k views

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