Questions by Mark Grey

Questions by Mark Grey

Why is helium less reactive than hydrogen? A. Each helium atom has a full valence electron shell, but each hydrogen atom only has one valence electron. B. Each helium atom has four neutrons, but each hydrogen

asked Oct 23, 2021

1 answer

5 votes

63.3k views

A spinner with four equal sections of blue, green, yellow, and red is spun 100 times. It lands on blue 14 times, green 10 ten times, yellow 8 times, and red 68 times.

asked Oct 12, 2021

1 answer

5 votes

14.4k views

The Great Pyramid in Egypt is about 450 feet high. How do i express it in yards?

asked Jun 15, 2021

2 answers

3 votes

141k views

odium carbonate (Na2CO3Na2CO3) is used to neutralize the sulfuric acid spill. How many kilograms of sodium carbonate must be added to neutralize 6.05×103 kgkg of sulfuric acid solution?

asked Apr 28, 2021

1 answer

5 votes

223k views

the distance between two floors is 9'-0 1/2” if 14 risers are to be used in a set of stairs what is the height of each riser

asked Apr 4, 2021

1 answer

0 votes

72.4k views

Select the boxes in the table to compare and contrast Warren Harding and Calvin Coolidge's policies and actions. Harding Coolidge Both raised tariffs pro-business agenda reduced worldwide armaments turned

asked Mar 11, 2021

1 answer

2 votes

211k views

PLSSS MAMM HELP Fossils cannot tell us anything about living organisms. Please select the best answer from the choices provided T F

asked Feb 16, 2021

2 answers

1 vote

223k views

What did the principal do after Greg's first two fights? Do you think the principal made a good decision?

asked Jan 20, 2021

1 answer

3 votes

160k views

What was Thomas Paines main point for writing “common sense”.

asked Dec 13, 2020

1 answer

3 votes

203k views

Which component of a thin filament binds to calcium once the calcium ion is released from the sarcoplasmic reticulum?

asked Nov 19, 2020

1 answer

0 votes

223k views

4. A gym membership is advertised to cost $630 per year. What is the cost per month of the gym membership?

asked May 25, 2020

1 answer

5 votes

185k views

Jose is a dietitian in a nursing home. What would be part of his daily tasks? A. assessing nutrition requirements B. developing new food products C. conducting seminars D. assessing fitness levels

asked Apr 17, 2020

2 answers

4 votes

89.0k views

"A reversible refrigeration cycle operates between cold and hot reservoirs at temperatures TC and TH, respectively. (a) If the coefficient of performance is 6.8 and TC = -40°F, determine TH, in °F. (b)

asked Mar 24, 2020

1 answer

2 votes

75.8k views

Why is it important to look at external sources of information when exploring product and service information?

asked Jan 7, 2020

1 answer

2 votes

178k views

Which action is an example of the United states using economic influence as a tool of foreign policy? A) providing weapons and advice to help a country defeat a terrorist group B)setting up an embassy

asked Dec 8, 2019

2 answers

2 votes

138k views

The exchange of water, carbon, nitrogen, and all other compounds throughout the portions of the planet where life exists is called the

asked Dec 3, 2019

1 answer

2 votes

221k views

What third-party application serves as an alternative to OneNote?

asked Mar 15, 2019

2 answers

2 votes

214k views

How l can write a brief summary about measurement for 3rd grade

asked Oct 2, 2018

1 answer

4 votes

224k views

3 Ways That Civilization in Western Europe Declined After the Fall of the Roman Empire

asked Jul 13, 2018

1 answer

0 votes

86.5k views

What is 22/100 as a decimal please help???

asked Jun 6, 2018

2 answers

5 votes

46.7k views

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