All categories

3 years ago

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

Where are the most non-metals located on the Periodic Table?

Sergio039 [100]

Answer:

Non metals are located on the right hand side of the periodic table with the exception of the metalloid elements boron, silicon, germanium, arsenic, tellurium, carbon, aluminum, selenium, polonium, and astatine

4 0

3 years ago

Need a little help with science please

iren2701 [21]

Answer:

I'm pretty sure its liver and pancreas

Explanation:

the pancreas delivers the digestive juice to the small intestine through small tubes, your liver makes the digestive juices called the bile that helps digest fats and some vitamins

8 0

3 years ago

Read 2 more answers

Which of the following is the abbreviation for an SI unit of mass? A. kg B. m C. s D. °C

DIA [1.3K]

Kg is the abbreviation for an SI unit of mass, which is kilogram

6 0

3 years ago

Read 2 more answers

Compare 1 mole of H2, 1 mole of O2, and 1 mole of F2. (a) Which has the largest number of molecules? Explain why. (b) Which has

AURORKA [14]

a) Answer:

Number of molecules in 1 mole

Explanation:

a) Whether we take any of the substance among all three of the given substances they will have the same number of molecules in 1 mole of the substance is considered and the value for this will be $6.023 x 10^23$

b) Answer:

In the given question mass of the substance which is greatest is asked for one mole and we also know that mass of one mole is given by molar mass.

Explanation:

b) It is known that $31.98g/mol$ is the molar mass for oxygen which is greater than that of hydrogen while fluorine has a molar mass of $38.0 g/mol$ which on comparison shows that, it is the highest amongst all three.

3 0

3 years ago

Are the smallest units of life. A. Bugs B. Eggs C. Bones D. Cells Help mee please!!

Shtirlitz [24]

Cells
hope that helps!

6 0

3 years ago