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
Natali [406]
3 years ago
5

If 125 cal of heat is applied to a 60.0-g piece of copper at 24.0 °C, what will the final temperature be? The

Chemistry
1 answer:
Darina [25.2K]3 years ago
3 0

Answer:

id answer but you only put the points at "5"

Explanation:

soooo......sorry.....

  • x^{2} blelllelelele

not

hehe

You might be interested in
A vessel contained N2, Ar, He, and Ne. The total pressure in the vessel was 1100 torr. The partial pressures of nitrogen, argon,
geniusboy [140]

Answer:

Partial pressure Ne = 340 Torr

Option B

Explanation:

Gases contained in the vessel:

N₂, Ar, He, Ne

One of Dalton's law for gases determine this:

In a mixture of gases contained in a vessel, total pressure of the system must be the sum of partial pressure of each gas.

Total pressure = 1100 Torr

Let's replace:

Partial pressure N₂ + Partial pressure Ar + Partial pressure He + Partial pressure Ne  =  1100 Torr

Partial pressure Ne = 1100 Torr - Partial pressure N₂ - Partial pressure Ar  -Partial pressure He

Partial pressure Ne = 1100 Torr - 110 Torr - 250 Torr - 400 Torr

Partial pressure Ne = 340 Torr

8 0
3 years ago
Before the development of electrophoresis to separate macromolecules, ____________ was used.
max2010maxim [7]

Before the development of electrophoresis to separate macromolecules, high-speed centrifugation was used to isolate DNA.

A laboratory procedure called electrophoresis is used to divide DNA, RNA, or protein molecules according to their size and electrical charge. The molecules are moved by an electric current through a gel or other matrix. The technology of electrophoresis is crucial for the separation and examination of nucleic acids. At the lab bench, cloned DNA fragments are frequently isolated and worked with using nucleic acid electrophoresis.

High-speed centrifugation employs centrifugal force to separate particles with various densities or masses suspended in a liquid. High-speed rotation of the solution inside the tube causes each particle's angular momentum to experience centrifugal forces inversely proportionate to its mass.

To know more about electrophoresis refer to: brainly.com/question/28709201

#SPJ4

4 0
1 year ago
The density of a gas is 1.35 L what is the volume of the gas when the mass is 12.5 g
mart [117]

Answer:

<h2>9.26 L</h2>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume} \\

From the question we have

density =  \frac{12.5}{1.35}  \\  = 9.259259...

We have the final answer as

<h3>9.26 L</h3>

Hope this helps you

8 0
3 years ago
To achieve a complete set of valence electrons, atoms must fulfill the octet rule. What must atoms do to obey this rule?
jekas [21]

Either give off or gain electrons to make a total of 8

5 0
3 years ago
Which of the following mixture types can be filtered to remove solute? (1 point) suspensions only colloids only suspensions and
mixer [17]
The correct answer is suspensions only. The suspension is a heterogeneous mixture that contains solid particles that are largely enough to undergo sedimentation. Usually, these particles are about one micrometer which makes these solute to be very easy to be free from their solvent and be filtered.
8 0
4 years ago
Read 2 more answers
Other questions:
  • In the vertical columns of the periodic table, as the atomic numbers increase:
    12·2 answers
  • The size of the gas particles compared to the overall volume of the gas is 22.4 L
    7·1 answer
  • Which of the following reasons explains why some cooking pots are made of metal, but their handles are made of wood? Both wood a
    13·2 answers
  • Hear flows from water in one container to another. What difference between the two samples of water causes heat to flow?
    14·1 answer
  • The reusable booster rockets of the U.S. space shuttle use a mixture of aluminum and ammonium perchlorate for fuel. A possible e
    8·1 answer
  • ASAP
    9·1 answer
  • Name:
    9·1 answer
  • I will mark brainlyiest
    13·1 answer
  • For the reaction
    13·1 answer
  • Pls help me, I’ll give 30 points
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!