Questions by Nelfi

Questions by Nelfi

Given the unbalanced chemical equation below, how many grams of Hydrogen gas will be produced if you react 20.5 grams of Zinc with excess hydrochloric acid. Report your answer rounded to the hundredth

asked Dec 21, 2023

1 answer

2 votes

229k views

The angles of a Pentagon are in linear series with common difference 10°.work out the smallest angle of the pentagon.

asked May 16, 2023

1 answer

4 votes

65.6k views

Pleasee help the time will finish......

asked Jan 23, 2023

1 answer

20 votes

145k views

I need help with this !!!!

asked Dec 9, 2022

1 answer

14 votes

38.2k views

A 0.682 g sample of a weak monoprotic acid, HA was dissolved in sufficient water to make 50.0 mL of solution and was titrated with a 0.135 molar NaOH solution. After the addition of 10.6 milliliters of

asked Nov 3, 2022

1 answer

2 votes

44.4k views

The concept that describes a conflict area in which a region is divided into smaller regions is called _____. divergence geopolitical convergence balkanization

asked Sep 23, 2022

2 answers

4 votes

67.8k views

Even though I have so many books on my shelf, I still want more. simple Compound Complex

asked Sep 10, 2022

1 answer

2 votes

129k views

Differentiate 4x^4 +3x^4

asked Aug 13, 2022

1 answer

3 votes

83.5k views

HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

asked Jun 7, 2022

1 answer

8 votes

164k views

MATH If 66 = 2, 99 = 2, 888 = 6, 00 = 2, 7777 = 0, 667= 2, 276 = 1, 833 = 2, then what does 2876 equal?

asked Oct 23, 2021

2 answers

2 votes

6.8k views

Which scenario would cause a covalent bond to form? Choose 1 answer: Choose 1 answer: (Choice A) A Two atoms share electrons so they can fill their outer shells (Choice B) B One atom loses one or more

asked May 18, 2021

1 answer

1 vote

194k views

A company’s manager estimates that in the upcoming year, increasing advertising costs by $25,000 will cause sales revenue to increase by $60,000. If the company’s contribution margin ratio is 35%, what

asked May 11, 2021

1 answer

1 vote

47.6k views

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