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
inessss [21]
3 years ago
13

NEED HELP! thank you!

Chemistry
1 answer:
Zanzabum3 years ago
7 0

Answer:

This is a physical change.

Explanation:

As long as the identity of the substance has not changed, and the element is present before and after, it is a physical change! (Ex: ice melting)

You might be interested in
Important substances found in food, which promote growth and good health
Rzqust [24]
Protein would be the main one.
6 0
3 years ago
Read 2 more answers
How might a cave an ant and a lake each meet the needs of an oranism
PIT_PIT [208]
The organism could live in the cave, eat the ant, and drink from the lake.
4 0
3 years ago
Read 2 more answers
Which of the following molecules contains a covalent bond? (Use the electronegativity values from the periodic table to help you
AysviL [449]

Answer:

It’s B - CO

Explanation:

3 0
2 years ago
Plllllllllllllllllllllllllllz
svlad2 [7]

Answer:

Explanation:

is insufficient to overcome intermolecular forces.

8 0
3 years ago
Read 2 more answers
Why must living things rely on thousands of catalysts for chemical reactions necessary for life?
just olya [345]
<span>It affects only one chemical reaction</span>
8 0
3 years ago
Read 2 more answers
Other questions:
  • What hydrocarbons burn completely in an excess of oxygen, the products are
    6·2 answers
  • What is the main point of the reading?
    10·2 answers
  • C2H4(g) + H2(g) → C2H6(g) ΔH = –137.5 kJ; ΔS = –120.5 J/K Calculate ΔG at 25 °C and determine whether the reaction is spontaneou
    9·2 answers
  • A certain compound is made up of one carbon (c) atom, two bromine (br) atoms, and one oxygen (o) atom. what is the chemical form
    10·2 answers
  • Which of the following processes in the water cycle causes the formation of clouds
    11·2 answers
  • What elements are in the star sirius?
    5·1 answer
  • Can anyone please explain to me why this is question A using the second picture?
    14·2 answers
  • Which of the following best explains why the tundra is one of the least biologically diverse biomes
    9·1 answer
  • 1. Calculate the energy of a photon with a frequency of 3x1015 Hz.<br> ?????
    7·1 answer
  • What type of energy is the sum of kinetic and potetinal energy in an object that is used to do work
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!