subject
Chemistry, 26.09.2021 03:00 elnkun98owvaa6

When 26.5 cal of heat is added to 18.9 g of aluminum at 21.0°C, what is the final temperature of the aluminum? Express your answer using three significant figures.

ansver
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 04:00, dustinsampsin2486
14. many depressants reduce small muscle control, making it harder for a. you to steer b. your mind to consider complex problems c. the eye to scan, focus, or stay still d. the kidneys to filter alcohol out of the bloodstream
Answers: 3
image
Chemistry, 22.06.2019 17:00, emma3216
In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added
Answers: 1
image
Chemistry, 22.06.2019 22:30, shiann2002
Salt in oceans comes from and of rocks
Answers: 3
image
Chemistry, 23.06.2019 02:50, igraha17
Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ
Answers: 2
You know the right answer?
When 26.5 cal of heat is added to 18.9 g of aluminum at 21.0°C, what is the final temperature of the...

Questions in other subjects:

Konu
Engineering, 19.01.2021 04:10
Konu
Biology, 19.01.2021 04:10