Answers by Elentriel
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Answers by Elentriel

Answers by Elentriel
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Calculate the mole fractions in a solution that is 25g of ethanol and 40.0g of water. (a) Mole fraction of ethanol: 0.384, Mole fraction of water: 0.616 (b) Mole fraction of ethanol: 0.616, Mole fraction
answered Dec 19, 2024
4 votes
190k views
Which of the following are concepts a cognitive psychologist would likely use to describe and explain behaviour? Select one: a. physical associations b. templates and information processing c. biological
answered Oct 22, 2024
4 votes
200k views
Birth weights of full-term babies are normally distributed with a mean of 3000 grams and a standard deviation of 700 grams. What is the correct representation of the distribution? a. N(3000, 700) b. N(700,
answered Sep 14, 2024
2 votes
157k views
Urgent!!! Two students are testing out the law of conservation of momentum, by throwing balls of clay so that they collide. One student throws a 535g ball north at 12.4 m/s. The other throws a 725g ball
answered Aug 17, 2024
4 votes
110k views
A right triangle is given. a right triangle is shown with the base labeled as 8.5 and the hypotenuse labeled as x. the angle theta is between the height and the hypotenuse and measures 40 degrees. determine
answered Jun 13, 2024
3 votes
52.0k views
(x-4)(x+9)=0 use the zero property to solve quadratic
answered Feb 23, 2024
5 votes
168k views
Ronald's bill at the end of his lunch was $20.00. Using a proportion, determine the amount of his bill that he must leave for a 19% tip.
answered Oct 5, 2023
9 votes
175k views
In sanger sequencing, what causes dna synthesis to terminate at a specific base?.
answered Jun 25, 2023
5 votes
3.7k views
Which explanations best explain the data? Check all that apply. The genes for eye color and body color are located on the same chromosome. The genes for wing shape and body color are located on the same
answered May 22, 2023
5 votes
6.1k views
My new puppy LOVES to chew on our new rug what is the grammar for LOVES? adverb verb adjective noun
answered May 12, 2023
7 votes
190k views
17. Calculate the mass of hydrogen formed when 24 g of aluminum reacts with excess hydrochloric acid according to the balanced equation below.*** 2A1 + 6HCI - 2 AlCl3 + 3 H2 a. 1.5 g b.2.7 g c. 3.4g d.
answered Feb 15, 2023
10 votes
95.7k views
640 divided by 16= 16 divided by 16 =1
answered Oct 31, 2022
4 votes
211k views
1/2 x 288 = ??????? What is the answer?
answered Oct 21, 2022
0 votes
221k views
A 31.0 mL sample of 0.624M perchloric acid is titrated with a 0.258M sodium hydroxide solution. What is the (H+) molarity after the addition of 15.0 mL of KOH?
answered Sep 27, 2022
1 vote
114k views
Someone help me, I've been trying to do this for like 10 minutes-
answered Sep 6, 2022
7 votes
69.1k views
Someone help me, I've been trying to do this for like 10 minutes-
answered Sep 6, 2022
7 votes
69.1k views
Someone help me, I've been trying to do this for like 10 minutes-
answered Sep 6, 2022
7 votes
69.1k views
a square garden has a diagonal of 12 m. What is the perimeter of the garden? Express in simplest radical form
answered Jul 13, 2022
7 votes
62.4k views
What is the value of the x in the given diagram?​
answered Jul 10, 2022
4 votes
214k views
Where do state governments get their powers from in the constitution?
answered Jul 1, 2022
0 votes
30.1k views
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