Questions by Zhao Peng

Questions by Zhao Peng

A solution of ammonia has a pH of 11.8. What is the concentration of OH– ions in the solution?-1.58 x 10^–12 M-6.31 x 10^–3 M-2.20 M-158 M

asked Dec 7, 2023

1 answer

0 votes

94.4k views

A) Change 12 out of 43 to a percentage b) Change 43 out of 57 to a percentage

asked Sep 13, 2023

1 answer

1 vote

14.1k views

Please take a second to help me if you could! :) Which hypothesis is correctly written? A. What will happen if a plant is put under green light rather then another color? B.if a plant is put under green

asked Jul 27, 2023

1 answer

6 votes

158k views

Solve the inequality and graph your answerx + 19 < 16

asked Jul 15, 2023

1 answer

5 votes

138k views

_____ que todos comprenden la importacia de los trabajadores indocumentados la economia del pais

asked Oct 19, 2022

1 answer

2 votes

134k views

What if life for teenagers now compared to the 1950's?

asked Sep 10, 2022

1 answer

2 votes

55.5k views

Who was the president on hidden figures

asked Aug 15, 2022

1 answer

5 votes

74.1k views

Add me on disc! RaTqUeEn2#8785 Metal armor has __________________ a. largely influenced the power possessed by nations. b. provided a form of currency for warring nations. c. been created in the past using

asked Jun 3, 2022

2 answers

5 votes

170k views

Patty, Quinlan, and Rashad want to be club officers. The teacher who directs the club will place their names in a hat and choose two without looking. The student whose name is chosen first will be president

asked Aug 22, 2021

2 answers

3 votes

224k views

Mr. York is a middle-aged adult who is distressed by his frequent sexually arousing urges and fantasies involving sexual interactions with very young girls. His difficulty best illustrates

asked Jun 25, 2021

1 answer

5 votes

217k views

Clothing maker Patagonia states that its purpose as an organization is to "build the best product, cause no unnecessary harm, [and] use business to inspire and implement solutions to the environmental

asked Apr 26, 2021

1 answer

3 votes

100k views

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