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
serg [7]
3 years ago
6

Hot glass looks the same as cold glass?

Chemistry
2 answers:
Finger [1]3 years ago
7 0

Answer:

This is true. A hot glass does look the same as a cold glass. Glass won't change its look if it's below 648 degrees Celsius.

Alik [6]3 years ago
7 0
Yes cus number equal number wich equal number wich equal number wich equals yes
You might be interested in
What are genes?
ss7ja [257]

C) the basic unit of inheritance

3 0
3 years ago
How many atoms of iodine are in 12.75g of CaI2? Hint. How many Iodines are there in one CaI2 particle?
xenn [34]

Answer:

5.225x10^{22}atoms\ I

Explanation:

Hello!

In this case, since 12.75 g of calcium iodide has the following number of moles (molar mass = 293.89 g/mol):

n_{CaI_2}=12.75gCaI_2*\frac{1molCaI_2}{293.89gCaI_2}=0.0434molCaI_2

In such a way, since 1 mole of calcium iodide contains 2 moles of atoms of iodine, and one mole of atoms of iodine contains 6.022x10²³ atoms (Avogadro's number), we compute the resulting atoms as shown below:

atoms\ I=0.0434molCaI_2*\frac{2molI}{1molCaI_2} *\frac{6.022x10^{23}atoms\ I}{1molI} \\\\atoms\ I = 5.225x10^{22}atoms\ I

Best regards!

4 0
3 years ago
How to keep pipes from freezing during power outage?.
Maurinko [17]

Answer: <em>Running water, even at a trickle, helps prevent pipes from freezing. If you decide to use fuel-burning equipment, such as a kerosene heater, ensure it is vented to outside and kept clear of any vents. Keep garage doors closed if there are water supply lines in the garage.</em>

Explanation:

8 0
2 years ago
Read 2 more answers
What is the ph of a solution that has a poh of 11.24
galina1969 [7]
Always remember that pH + pOH = 14 
Here, you have a pOH of 11.24, so  you replace it in the equation, and u get:
pH + 11.24 = 14

Then, You move 11.24 to the other part. and moving from a part to another change the sign of the equation. And you get:
pH = 14 - 11.24 = 2.76

So, the pH of a solution that has a pOH of 11.24 is pH = 2.76

Hope this Helps :)
7 0
3 years ago
The Symbol below is used to represent what component in a circuit?
FrozenT [24]
Actually, I strongly believe it is a switch.
8 0
3 years ago
Read 2 more answers
Other questions:
  • Which is most likely the goal of selective breeding on a farm
    5·2 answers
  • Caco3 is an example of which type of material?
    7·1 answer
  • 2. _Sn+ _NaOH→_NaSnO2 + _H2<br> 3._H2SO4+ _NaCN » _HCN + _Na2SO4
    7·1 answer
  • Cliffs may be affected by weathering. Describe ONE  effect of weathering on a cliff .
    12·2 answers
  • Which of the following pairs of elements would most likely combine to form a salt?
    12·1 answer
  • A sample of a compound is analyzed and found to contain 0.420 g nitrogen, 0.480g oxygen, 0.540 g carbon and 0.135 g hydrogen. Wh
    13·1 answer
  • The OH- ion concentration is greater than the H3o+ ion concentration in a water solution of
    12·1 answer
  • Which phase change results with increased kinetic energy?
    12·1 answer
  • BRAINLIST IF U ARE CORRECT AND ANSWER ALL OF THEM!!!!!!!!!!Match the name of the way water is used to its description.
    6·2 answers
  • The sun is 150 kilometers from earth.if you wanted to explain to friend how far is what would you say
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!