1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
valkas [14]
2 years ago
9

The temperature of a freezer started at 18şc. After cooling for a few hours, the freezer had a temperature of –12şc. What is the

difference between the new, colder temperature and the original temperature?.
Chemistry
1 answer:
andre [41]2 years ago
8 0
20 minus 2 plus 1 equals negative -2000000
You might be interested in
Mercury has a density of 13.6 grams/mL, what is this density in cg/L?
Firdavs [7]
It would be 4.6cgL not sure tho because I didint do that good in this
4 0
2 years ago
What will most likely happen when stress is applied to an equilibrium reaction? The system will not respond to the stress. The s
steposvetlana [31]

Answer:

The system will change its concentration to shift to a new equilibrium position.

Explanation:

For example  in the Haber Process

N2  +  3H2  ⇄  2NH3

If the pressure is increased the  process will move to the right - to have more NH3 and less of the nitrogen and hydrogen.

8 0
2 years ago
Read 2 more answers
What do you look at to tell the reactivity of an atom?
tia_tia [17]

Answer:

The number of electrons in the outermost shell of an atom determines its reactivity. Noble gases have low reactivity because they have full electron shells. Halogens are highly reactive because they readily gain an electron to fill their outermost shell.

Explanation:

I hope this helped!

8 0
3 years ago
a car manufacturer claims that since their car engines dont get very hot, more of the gasolines energy can be used to make the c
ivanzaharov [21]
Newton’s 2nd law? Maybe I’m not completely sure
7 0
3 years ago
Which group on the periodic table would have zero electronegativity because they have a full octet?
irakobra [83]
The answer is Noble gas because they have a full octet
4 0
3 years ago
Read 2 more answers
Other questions:
  • +
    5·1 answer
  • During a chemical reaction, an iron atom became the ion Fe2+. What happened to the iron atom?
    5·2 answers
  • Sometimes when performing a crystallization, one solvent alone will not work and you have to use a solvent-pair. Will the solven
    7·1 answer
  • Which of these terms describes the number of protons in the nucleus of an atom?
    12·2 answers
  • An experiment was conducted with a 1.57 gram starting mass of copper. How many grams of cooper were collected if the yield was 8
    8·1 answer
  • This is the chemical formula for nickel tetracarbonyl (a powerfully poisonous liquid used in nickel refining) Ni(CO)4 A chemical
    10·1 answer
  • What is the molality of a solution in which 0.300 moles of solute is dissolved in 1500. g of solvent?
    6·1 answer
  • The elements carbon and sulfur are solids at room temperature. Can you reasonably predict that a compound of these two elements
    13·1 answer
  • What is the reason for heat transfer from one substance to another?​
    11·1 answer
  • At a hydroelectric power plant, potential energy is changed into kinetic energy. The kinetic energy is then transformed into ele
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!