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
mafiozo [28]
3 years ago
8

Is ice melting a physical change or a chemical change and why

Chemistry
2 answers:
barxatty [35]3 years ago
6 0

a physical change, because it is just returning to it's firsr physical form. nothing is being added or taken from it.

katovenus [111]3 years ago
3 0
A physics change because it’s going back to water which is it’s first form and nothing is being added to it
You might be interested in
How many moles are there in 7.5 L Of H2
True [87]
So multiply number of moles x number of atoms/mole = 1.8066 x 10^24 atoms of H2. One mole of any gas at STP has a volume of 22.4 L. So first determine the number of moles of gas you have.
for example do 7
7.5 \div 22.4
that 's what I think
3 0
3 years ago
If you have 85g of sulfur dioxide at STP, how many moles do you have?
Step2247 [10]

Answer: 1.32

Explanation:

Given

85 gm of sulfur dioxide is present at STP

The molar mass of sulfur dioxide is 32+2\times 16=64\ g/mol

The number of moles of sulfur dioxide is

\Rightarrow n=\dfrac{85}{64}\\\\\Rightarrow n=1.32\ \text{mol}

3 0
3 years ago
Using this formula, to find K, what does E0 represent?
Marysya12 [62]
The correct answer would be A. The symbol Eo would represent the cell potential of an electrolytic cell. This potential is being created by two metals that possess different properties. The energy per charge that is available from the reaction of the metals is the measure of this potential and is related to the equilibrium constant, K.
6 0
3 years ago
Read 2 more answers
Why would dry cleaners use non polar tetrachloroethylene,C2cl4 to get hamburger grease out of your shirt
Anna35 [415]
Grease and non-polar too, so the <span>tetrachloroethylene would be a solvent.</span>
7 0
3 years ago
Does the space between the particles decrease or increase when matter changes it’s state to a solid?
bazaltina [42]

Answer:

i pretty sure it decreses

Explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • A sample of gas is at 273°K and 2.00 atm with a volume of 6.00 liters. When the gas is compressed to 3.00 liters and the pressur
    7·1 answer
  • Plz answer quick
    11·2 answers
  • The decomposition of nitryl chloride is described by the following chemical equation: 2NO2C1(g) → 2NO2 (g)-C12 (g) Suppose a two
    14·1 answer
  • Ionic compounds _____.
    8·1 answer
  • Calculate the percentage of CL in AL(CLO3)3​
    12·1 answer
  • Select the correct answer.
    5·2 answers
  • sugar taken in a boiling tube is strongly heated. a) write the procedure of this experiment . b) which are the products obtained
    7·1 answer
  • How many moles of neon occupy a volume of 14.3 l at stp?
    9·1 answer
  • One of the biggest dangers of storms that produce heavy rains or storm surges is ___.
    8·1 answer
  • Corrections here: 1. When calcium reacts with water, the temperature changes from 18c to 39c
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!