Questions by Denis Lebon

Questions by Denis Lebon

Which of the following is the enthalpy change of the following reaction under standard conditions? 1) -8 kJ/mol 2) +8 kJ/mol 3) +222 kJ/mol 4) +79 kJ/mol

asked Oct 23, 2024

1 answer

5 votes

157k views

How to complete asquare?

asked Aug 21, 2024

1 answer

2 votes

101k views

An insurer may refuse to renew a policy if the insurer has mailed notice of nonrenewal to the insured at least _______ days before the policy's expiration date?

asked Jun 19, 2024

1 answer

3 votes

155k views

What are the causes of decreased ETCO₂? 1) Increased CO₂ 2) Decreased CO₂ 3) Increased ventilation 4) Decreased ventilation

asked May 6, 2024

1 answer

3 votes

62.0k views

Diego's doctor is describing foods that contain friendly fats that will lower his cholesterol levels and risk of heart disease. which is most likely one of these foods?

asked Apr 7, 2024

1 answer

4 votes

118k views

HFC refrigerants usually require which family of lubricants:

asked Apr 4, 2024

1 answer

0 votes

92.9k views

A survey was conducted at a local elementary school. Students were asked to identify their favorite color. The percentages of students who chose each color are shown. Use this information to answer the

asked Feb 28, 2024

1 answer

2 votes

62.1k views

A jet travels 4634 miles against the wind in 7 hours and 5334 miles with the wind in the same amount of time. What is the rate of the jet in still air and what isthe rate of the wind

asked Jul 13, 2023

1 answer

3 votes

77.7k views

Help!!! How did the geography of Greece impact early civilizations? • • •

asked Feb 25, 2023

1 answer

2 votes

120k views

Your skin is an example of a nonspecific defense mechanism. Why is it called a nonspecific defense mechanism? A. becuase it protects against any invader regardless of type B. because it has to be 'alerted'

asked Dec 20, 2022

1 answer

2 votes

210k views

What is the molecular polarity of calcium hydroxide

asked Nov 3, 2022

1 answer

6 votes

143k views

2 TIMES A WEEK STRENGTH FLEXIBILITY ACTITIES ACTIVITIES Lifting Weights Stretching Curt Lips Yoga Push Ups CARDIO ACTIMTIES Running Swimming Brick walking Biking 3 - 5 TIMES A WEEK Alleast 158 minutes

asked Oct 27, 2022

1 answer

0 votes

112k views

In a board game, you must roll two 6-sided number cubes. You can only start the game if you roll a 3 on at least one of the number cubes. A) Make a list of all the different possible outcomes when two

asked Oct 25, 2022

1 answer

4 votes

71.0k views

A) How would you rephrase the following sentence using a direct object pronoun? Yo veo a los voluntarios. B) How would you rephrase the following sentence using an indirect object pronoun? Ella da tutoría

asked Aug 24, 2022

1 answer

1 vote

213k views

Do these form a proportion?? please help!!!

asked Aug 23, 2022

1 answer

3 votes

98.5k views

A bag holds 4 red marbles, 3 green marbles, 2 yellow marbles, and 1 blue marble. You pull one out without looking. What is the probability that you pull a marble that is not green?

asked Aug 21, 2022

2 answers

1 vote

29.9k views

The measure of b is ____.

asked May 3, 2022

1 answer

4 votes

61.4k views

Some argue that solar power should be the main energy source for the United States. Which argument could be used against this idea? A. It contributes to global warming. B. It can only be produced in sunny

asked Apr 10, 2022

1 answer

1 vote

218k views

What kind of system is the United States economy based on?

asked Dec 27, 2021

1 answer

5 votes

40.1k views

How are rates and unit rates different?

asked Dec 1, 2021

1 answer

3 votes

122k views

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