Questions by Ray Waldin

Questions by Ray Waldin

A 25 g sample of water releases 2913 J as it cools from 50.0°C. Calculate the final temperature of the water. (Water’s specific heat capacity is 4.184 J/g°C) (round answer to 2-3 sig figs)

asked Feb 21, 2021

1 answer

3 votes

69.0k views

A membrane that only "lets" certain molecules in while keeping other molecules out is ___ ___.

asked Aug 21, 2020

1 answer

0 votes

191k views

If the measure of arc AD = (6x -80)° and <G = (x + 2)°, what is the measure of <G?

asked Jul 14, 2020

2 answers

3 votes

52.9k views

When did the baby boom take place in the United States ?

asked May 5, 2020

2 answers

2 votes

156k views

Joe lit a fire in his fireplace and left it unattended. He had failed to check to see if the flue was open, so the smoke entered the house and discolored the walls, ceiling, and drapes. Joe also had to

asked Apr 17, 2020

1 answer

2 votes

230k views

How does the large amount of DNA fit into the tiny nucleus within the microscopic cells? please be specific ;) thank you

asked Feb 7, 2020

2 answers

2 votes

65.4k views

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