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
san4es73 [151]
3 years ago
13

Which option is an example of physical change?

Chemistry
2 answers:
Murljashka [212]3 years ago
8 0

Answer:

They are all physical exept c

Explanation:

amm18123 years ago
7 0

Answer:

They are all physical except c

You might be interested in
100cm³of a solution of potassium hydroxide contains 0.56g of the dissolved solute. What is the molar concentration of this solut
s2008m [1.1K]

Answer:

[KOH] = 0.10M in KOH

Explanation:

Molar Concentration [M] = moles solute/volume solution in liters

moles KOH = 0.56g/56g/mole = 0.01mole

Volume of solution = 100cm³ = 100ml = 0.10 liter

[KOH] = 0.01 mole KOH / 0.10 liter solution = 0.10M in KOH

5 0
3 years ago
If
defon

Answer:

If

0.0357

mol

CaCl

2

is dissolved in water to make a

0.420

M

solution, what is the volume of the solution?

4 0
3 years ago
PLEASE HELP!!!!
Colt1911 [192]

c. table salt is a metalloid with properties of both reactants

4 0
3 years ago
State the name of the ion which is oxidised in the following half equations. Cathode: Na+ + e– → Na Anode: 2Cl– → Cl2 + 2e–
jenyasd209 [6]

Answer:

hahahahhahhhahahaha

Explanation:

haahahahahhahahhaha

4 0
3 years ago
Plz help me i swear will mark you brainiest :(
vladimir1956 [14]

Answer:

C. the relative molecular mass of the compound

Explanation:

Like molecular formulas, empirical formulas are not unique and can describe a number of different chemical structures or isomers. <u>To determine an empirical formula, the relative molecular mass of the composition of its elements</u> can be used to mathematically determine their ratio.

7 0
2 years ago
Other questions:
  • Determine the mass in grams of 125 mol of neon
    10·1 answer
  • Why would two poles of different magnets attract each other?
    6·1 answer
  • I dont get this, like what does it mean by greatest energy can someone help me? Question: Name the type of electromagnetic wave
    10·1 answer
  • Please help! Thanks :D
    15·1 answer
  • A sample of sulfur hexafluoride gas occupies a volume of 9.10 L at 198ÁC. Assuming that the pressure remains constant, what temp
    6·2 answers
  • Free 100 for the boys​
    11·2 answers
  • How many grams are in .997 moles of N205?
    9·1 answer
  • BRAINLIEST!!!!!!! LOTS OF POINTS!!!!!!
    7·1 answer
  • What is ionic bond,,,?​
    6·2 answers
  • A side reaction occurs when acid is added to the system. which species reacts with the acid?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!