Questions by Cong Ma

Questions by Cong Ma

The following equation shows the equilibrium in an aqueous solution of ammonia:NH3(aq)+H2O(l)⇌NH4+(aq)+OH−(aq)Which of the following represents a conjugate acid-base pair?NH3 and H2ONH4+ and OH−H2O and

asked Mar 19, 2020

1 answer

3 votes

235k views

What is the image of n for a 144° counterclockwise rotation about the center of the regular pentagon

asked Jan 8, 2020

1 answer

1 vote

130k views

In a random sample survey of 240 voters, 128 said they would vote for Candidate A in an upcoming election. Based on the random survey, what percent said they will vote for Candidate A? Round to the nearest

asked Jan 4, 2020

1 answer

3 votes

211k views

Information is data that has been organized or presented in a meaningful fashion.select one true or false

asked Sep 11, 2019

1 answer

2 votes

87.2k views

I need help please. /:

asked Jun 15, 2019

1 answer

1 vote

44.9k views

Which are uncontrollable risk factors that put individuals at more risk for contracting a disease

asked May 19, 2019

2 answers

3 votes

196k views

Why did so many of Washington's soldiers die over the winter at valley forge

asked Jan 15, 2019

1 answer

2 votes

82.9k views

What happens to energy to during the formation of a soulotion

asked Jun 26, 2018

1 answer

3 votes

161k views

What are some major decisions the two presidents had to make during the time of ww2

asked Mar 16, 2018

1 answer

4 votes

101k views

According to Kübler-Ross, the first reactive phase in a person confronting death is A. denial. B. anger. C. depression. D. bargaining.

asked Jan 7, 2018

2 answers

1 vote

94.3k views

The supreme executive power shall be vested in a governor, who shall be commander-in-chief of all military forces of the state not in active service of the united states. the governor shall take care that

asked Oct 20, 2017

2 answers

3 votes

108k views

The Greek word morphe means form. Which word probably means "shaped like a human

asked Oct 4, 2017

2 answers

5 votes

35.4k views

Based on the Nebular theory, which of these is a step in the formation of a new planetary system?

asked Jul 11, 2017

1 answer

5 votes

97.7k views

On June 24, 1948, the Soviet Union blockaded West Berlin from the rest of West Germany. How did the United States and the western Europeans respond?

asked Jul 17, 2016

1 answer

1 vote

150k views

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