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
Agata [3.3K]
2 years ago
10

State two differences between physical change and chemical change

Chemistry
2 answers:
Lubov Fominskaja [6]2 years ago
6 0

Answer:

See explanation

Explanation:

1) Physical change is usually reversible, while chemical change isn't

2) Chemical change involves the change of chemical composition of matter while physical change doesn't

katovenus [111]2 years ago
6 0

Answer:

1. Physical changes only change the physical attributes of a substance, such as color or state, while chemical changes affect chemical composition.

2. In physical changes, no new energy or substances are produced.

Explanation:

You might be interested in
WILL GIVE BRAINLYEST!!!!!The number at the bottom of Silicon on the periodic table is 28.086. This number is the element's _____
Natalka [10]

Answer:

I don't

Explanation:

6 0
3 years ago
Read 2 more answers
Which state of matter is Na OH(s)​
Shalnov [3]

Explanation:

SOLID

Sodium hydroxide exists in the solid phase at room temperature. You would find it in the lab as hemispherical white solid pellets. The phase of a substance depends on temperature and pressure. As you heat a solid, it will melt and change to the liquid phase.

4 0
3 years ago
How many Electrons, Neutrons & Protons do
EastWind [94]

Answer:

sodium

protons:11

neutrons:12

electrons:11

nitrogen

protons:7

neutrons:7

electrons:7

6 0
3 years ago
Read 2 more answers
Which reactant (X) is missing from the equation shown?<br> X+ PO4 → H3PO4
insens350 [35]

Answer:

H

Explanation:

b/c the polyatomic PO4¯³

have 3 valance number

3 0
2 years ago
A balloon containing 0.0400 mol of a gas with a volume of 500 mL was expanded to 1.00 L. Answer the questions and round answers
grandymaker [24]

the number of moles 0.08

8 0
2 years ago
Other questions:
  • List two physical properties and two chemical properties.
    7·1 answer
  • Which particle is formed when an atom donates electron?
    9·1 answer
  • The pressure of 1 mol of gas is decreased to 0.5 atm at 273 K. What happens to the molar volume of the gas under these condition
    11·1 answer
  • Plsz do solv this question hpl​
    13·1 answer
  • 20 POINTS!!!
    10·1 answer
  • What's the answer ???
    13·1 answer
  • True or False:
    6·1 answer
  • How many moles of KBr are present in 1000 ml of a 0.02 M KBr solution?
    6·1 answer
  • Ssdfdjfdngndfdjggjxgjnxdòò
    12·1 answer
  • Which statements differentiate DNA and RNA? Select three options.
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!