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
Anastasy [175]
2 years ago
5

PLEASE HELP!!!

Chemistry
2 answers:
umka21 [38]2 years ago
7 0

Answer:

the answer is A

Explanation:

physical changes does not change the property of matter.

Serhud [2]2 years ago
5 0

Answer: A

Explanation:

A physical property is a characteristic of a substance that can be observed or measured without changing the identity  of the substance.

According to this statement the option A that is, melting point is a physical property of matter because when a substance melts, it changes from a solid to a liquid but it still the same substance explains a specific character of a physical property

You might be interested in
10. pls pls help me
vagabundo [1.1K]

Answer:

2c2h2+502=4co2+H2O

Explanation:

this is the answer

8 0
3 years ago
Two students are trying to figure out the Calories per gram of potato chips. They burn part of the potato chip and feel the heat
kakasveta [241]

Answer:

ok

Explanation:

6 0
3 years ago
According to your study unit, what's the payoff that keeps volunteers using their own time to help their communities?
klasskru [66]
C. It's so rewarding, people feel emotionally high and fulfilled when they're done.

In volunteering, your primary motivation is to extend your help or assistance and make other people happy. Seeing people happy because of what you are doing, it the ultimate reward of volunteering. Happiness gained from this experience is priceless. It is worth more than any freebies or any material gains you will receive. 
8 0
3 years ago
Metallic copper is formed when aluminum reacts with copper(II) sulfate according to the
katovenus [111]

Answer: Given the equation for reaction is

2 A l +C u S O 4 → A l 2 ( S O 4 ) 3 + 3 C u .

Explanation:

3 0
3 years ago
A substance is made up of 78.57% boron and 21.43% hydrogen. What is the formula for this compound?
zhuklara [117]

Anlllllllllllllllllll

Explanation:

fgghhjklljhhcxcvbn

7 0
3 years ago
Read 2 more answers
Other questions:
  • 4. What animal resources from other continents benefited South Americans?
    15·1 answer
  • CH2OHCH2OH is a general example of: an ethyl alcohol a methyl alcohol a polyhydroxyl alcohol an organic acid
    12·2 answers
  • What element is found in liver and red blood cells and is needed to prevent anemia
    14·2 answers
  • What are some ways that students and staff of a school can help slow water, land, and air pollution?
    10·2 answers
  • WITH BRAINLIEST
    11·1 answer
  • An alcohol is 70.57 % C and 5.935 % H by mass. The rest is oxygen. What is the empirical formula of the alcohol?
    10·1 answer
  • With a gas station on almost every corner, it’s hard to imagine life without fossil fuels. Fossil fuels power everything from ho
    15·2 answers
  • What is Sublimation!?​
    7·1 answer
  • What is the molarity of a NaOH solution if 48.0 mL of a 0.220 M H2SO4 solution is required to neutralize a 25.0-mL sample of the
    9·1 answer
  • How to know so many have phosphorus atoms.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!