Recent activity by Rschirin

Recent activity by Rschirin

1. A 26.6g sample of mercury is heated to 110.0℃ and then placed in 125g of water in a coffee-cupcalorimeter. The initial temperature of the water is 23.00℃. (c Hg = 0.139 J/g℃). What is the finaltemperature

asked Dec 12, 2023

1 answer 37.6k views

What type of skeleton does a spider have? A. endoskeleton B. exoskeleton C. none

answered Aug 24, 2023

2 answers 148k views

David Saw three ducks in a pond then he saw two more ducks on the path how many decks did David see all together

asked Aug 11, 2023

1 answer 102k views

What is the difference between osmosis and diffusion? Osmosis is the movement of water across a membrane; diffusion is the movement of molecules from a higher to a lower concentration, with or without

answered Jul 8, 2023

2 answers 28.8k views

Wolfgang Amadeus Mozart was a famous composer born in A. Salzburg, Austria B. Istanbul, Turkey C. Sydney, Australia

asked Jun 20, 2023

1 answer 157k views

Find the surface area of the cube.

answered Apr 23, 2023

2 answers 60.0k views

What is the solution to the inequality 3x<21

answered Mar 18, 2023

1 answer 73.4k views

In the story the tigers whiskers what does yun OK learn from her experience with the tiger

asked Jan 14, 2023

1 answer 8.9k views

Which of the following details would best support the message, Learning another language makes children smarter? A. Children who speak two languages are better at solving some kinds of mental puzzles.

answered Dec 27, 2022

2 answers 92.4k views

Water can act as either a(n)__or a

asked Dec 22, 2022

1 answer 19.7k views

Whatcha of the following is an example of a reaction of fear

answered Dec 16, 2022

1 answer 134k views

Find the value of x. A. 115 B. 50 C.130

asked Dec 12, 2022

1 answer 36.6k views

Pls help, i need the answer by tonight!!

asked Nov 20, 2022

1 answer 112k views

What do you think of the narrator? Is he fully self aware and can his perceptions be trusted? *half a page

answered Sep 26, 2022

1 answer 131k views

Make a poem please and look at the picture

asked Aug 18, 2022

1 answer 24.6k views

The way you approach a piece of writing should depend on A. your attitude. B. the audience you are speaking to. C. your boss's desire for ratings or sales. D. the image of the magazine, newspaper, or TV

asked Aug 7, 2022

1 answer 63.1k views

Find the midpoint of the segment with the following endpoints. (2,9) and (8,1)

answered Aug 2, 2022

1 answer 191k views

If 10 apples cost $8.95, how much will 4 apples cost?

answered Jun 15, 2022

1 answer 30.9k views

Which sentence uses the word endangered incorrectly? Question 11 options: The changing climate endangered all animals from the north and south pole. The pack of wolves endangered the lost woman in the

answered May 28, 2022

2 answers 110k views

HELP FAST!!!!!!!! Explain how a species' inability to adapt may contribute to its extinction

answered May 13, 2022

2 answers 102k views

Search QAmmunity.org