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
Zepler [3.9K]
2 years ago
8

PLEASE HELP WITH THIS QUESITION WILL GIVE BRAINLIST 2 BEST ANSWER.

Chemistry
1 answer:
Lera25 [3.4K]2 years ago
4 0

Answer: show all

Explanation:

today is my b\day

You might be interested in
Give the maximum number of electrons in an atom that can have these quantum numbers:\
jeka57 [31]
Please add a picture of what numbers ; )
4 0
3 years ago
What is the equation for SHC? Give all<br> units
barxatty [35]

Answer:

Q=mcΔT

Explanation:

The formula for expressing the amount of heat transferred between energy stores is given by the equation. The specific heat capacity of water is 4180 J/kgoC (Joules per kilogram per degree), this means it takes 4180 J of heat energy to raise the temperature of 1 kg of water by 1oC.

3 0
2 years ago
Fossils found in layers of sediment give us clues to Earth's past. Based on the fossil record of this area, we can assume that t
Shalnov [3]

Answer:

its b

Explanation:

i took the test

8 0
3 years ago
Read 2 more answers
Which of the following is a unit for volume?<br> m3<br> km<br> cg<br> dkm
babymother [125]
M³ is a unit for volume.
8 0
3 years ago
Read 2 more answers
A student mixed some yellow sulfur powder with some iron filings. She was able to take the iron out of the sulfur by using a mag
Kay [80]

Answer: Chemical change

Explanation:

Physical change is a change in which there is no rearrangement of atoms and thus no new substance is formed. There is only change in physical state of the substance. The change can be reversed using physical methods.

Chemical change is a change in which there is rearrangement of atoms and thus new substance is formed. There may or may not be a change in physical state. The change can only be reversed using chemical methods.

Thus when iron and sulfur are heated in a test tube, the chemical change occurs and thus lead to formation of new substances which could not be separated using magnet.

8 0
3 years ago
Other questions:
  • For science i had to create a super hero from an element. i got beryllium.
    9·1 answer
  • What two colors make pink?
    13·2 answers
  • 50 POINTS
    13·1 answer
  • Plz Help I have One more time To retake and I can't fail it..​
    15·1 answer
  • Conservation of resources includes the following actions EXCEPT
    8·1 answer
  • 50 POINTS! PLEASE HELP!Solid sodium nitrate reacts with sulfuric acid to produce sodium sulfate and nitric acid. You have 36 gra
    12·1 answer
  • ________ is the force that keeps planets in orbit around the sun
    6·2 answers
  • Explain how convection currents drive tectonic plate movement. In your answer, describe the role of energy transfer in the movem
    15·2 answers
  • 1. The electron arrangement ions X and Y2 are 2, 8, and 2, 8, 8 respectively.
    14·1 answer
  • Explain why “advancing water contact angles are more sensitive to the hydrophobic property of a surface whereas receding water c
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!