Chemistry
Chemistry, 19.04.2021 18:10, teagan1716

A 23 gram piece of metal at 140 oC is dropped into 84 grams of water at 27 oC. The water temperature rose to 31 oC.

answer
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 13:00, froyg1234
Read the given expression. x = number of protons − number of core electrons which of the following explains the identity of x and its trends across a period? x is the effective nuclear charge, and it remains constant across a period. x is the screening constant, and it remains constant across a period. x is the effective nuclear charge, and it increases across a period. x is the screening constant, and it increases across a period.
Answers: 1
image
Chemistry, 21.06.2019 18:10, hunterthompson2
Which is true of transition metals when moving from left to right on the periodic table? the d sublevels are not filled across the period. the cation radii become larger across the period. atomic radii increase slightly and then start to decrease. atomic radii decrease slightly and then start to increase. o
Answers: 2
image
Chemistry, 22.06.2019 01:50, 12375819
7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '
Answers: 1
image
Chemistry, 22.06.2019 10:30, cheyennecarrillo14
If you add 5.00 ml of 0.100 m sodium hydroxide to 50.0 ml of acetate buffer that is 0.100 m in both acetic acid and sodium acetate, what is the ph of the resulting solution? acetic acid: ka = 1.8. x 10-5
Answers: 1
Do you know the correct answer?
A 23 gram piece of metal at 140 oC is dropped into 84 grams of water at 27 oC. The water temperature...

Questions in other subjects: