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
Dovator [93]
3 years ago
8

A sample of iron is heated from 15 Celcius to 45 Celcius and absorbs 1680 joules of energy. what is the mass of iron involved?

Chemistry
1 answer:
taurus [48]3 years ago
5 0

Answer:

The heat energy required to change a unit mass of a solid into a liquid

Explanation:

You might be interested in
Is iron a component of steel
Nitella [24]
Yes steel is like bituminous coal and iron superheated then mixed together
5 0
4 years ago
A block of aluminum weighing 200 g is cooled from 100C to 50°C with the release of 1080 joules of heat. From this data, calculat
babunello [35]

Answer:

0.108

Explanation:

You use the formula Q =mco

M is mass

Q is th heat release

C is specific heat

O is the temperature change

Substitute what you have and what you get in the information in the equation then you will get your answers

6 0
3 years ago
When light can pass through an object, it is called ________.
Ivahew [28]

Answer:

<em><u>transmission</u></em>

Explanation:

When light waves passes straight through an object, it is called <em><u>transmission</u></em>.

Its me again XD

8 0
4 years ago
Read 2 more answers
Please help me with number 12
ella [17]

Answer:

organisms in rain water and the number of organisms in pond water because the dependant variable never changes

Explanation:

because the dependant variable never changes

6 0
3 years ago
If i mix ammonia and bleach what do i get.
Harlamova29_29 [7]

Answer:

Death

Explanation:

Just kidding but its a toxic gas that will lead to nausea and coughing.

5 0
3 years ago
Other questions:
  • 2. The temperature of CO2 gas at 99.3 mmHg was measured at 455 K. What will be the new temperature if the
    7·1 answer
  • The boiling temperature of water is so much higher than that of methane because water molecules are
    10·1 answer
  • Determine the mass of copper that has the same number of atoms as there are in 6.95 mg of potassium. Answer in units of mg.
    14·1 answer
  • Which statement describes a chemical property of the element magnesium?
    6·1 answer
  • The value of ΔG° at 25 °C for the decomposition of gaseous sulfur trioxide to solid elemental sulfur and gaseous oxygen, 2SO3 (g
    11·1 answer
  • What’s a hinge,pivot,ball and socket called
    9·1 answer
  • Examples of white bloodcell<br>​
    9·1 answer
  • A graduated cylinder contains 100.0 mL of
    12·1 answer
  • 22.Niehls Bohr, proposed that electrons must have enough energy to keep them in constant circular motion, which enables them to
    12·1 answer
  • Need help on this question asap pleasee<br> No links
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!