Questions by Quapka

Questions by Quapka

How many moles of sulfate ions are in 100 ml of a solution of 0.0020 m fe2(so4)3?

asked Jul 20, 2019

1 answer

0 votes

229k views

Help need fast!!!Scientists often work on projects for a long time and fail to see sources of error in their research. Which process allows an outside expert to look at the scientist’s project and point

asked Jun 23, 2019

2 answers

2 votes

3.8k views

How many valence electrons does a single neutral phosphorous atom have

asked May 7, 2019

1 answer

5 votes

204k views

What does William Wordsworth mean by "heads" in the following bolded line? tossing their heads in a sprightly dance.

asked Nov 28, 2018

2 answers

3 votes

80.2k views

Please find the Total amount they should have to pay back 2,300 at 7%for 9 years

asked Sep 3, 2018

1 answer

5 votes

185k views

Which of the following is a factor that contributed to the formation of the Farmers' Alliance?

asked Jul 2, 2018

1 answer

1 vote

99.4k views

Lesson 8:Absolute and revolution practice answers 1B 2B 3A&D 4C 5A 6C 7A 8D 9C 10A

asked Jun 23, 2018

1 answer

4 votes

79.5k views

Algae use sunlight to make sugars

asked Nov 28, 2017

1 answer

0 votes

152k views

Was Columbus a failure or a hero? Explain your answer with as many facts as you can. Explain what you think was his greatest contribution to mankind and why

asked Nov 8, 2017

1 answer

3 votes

5.9k views

What number is 30% of 80??

asked Jul 15, 2017

2 answers

3 votes

121k views

A band leader randomly selects 2 students out of 100 band members. If you and your brother are band members, what is the probability that you are both selected? a. 1/2500 b. 1/9900 c. 1/4950 d. 2/100 need

asked Jan 18, 2016

2 answers

0 votes

124k views

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