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Ann [662]
3 years ago
5

Which of these is NOT a physical change? *

Chemistry
1 answer:
Solnce55 [7]3 years ago
3 0

Answer:

magnetism of water

Explanation:

Not sure

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PLEASE HELP ME!!
Mama L [17]

Answer:

A

Explanation:

3 CARBON ATOMS 8 HYDROGEN

5 0
3 years ago
Which of the following pairs does not share the same empirical formula?
Svetradugi [14.3K]
PbCl2 and PbCl4

Empirical formula is when the molecular formula is reduced (each element) by the same number until you are unable to do so any further.
CH2O cannot be further reduced, but C3H6O3 can all be divided by 3 making it CH2O (same empirical formula)
5 0
3 years ago
Read 2 more answers
Why we use cotton cloth to mop the floor?
ch4aika [34]

Answer:

because cotton have a good absorbing quality and can absorb water more which is used to mop the floor

Explanation:

4 0
2 years ago
What temperature of air can hold the most water
S_A_V [24]

At -40 °C (-40 °F), however, it can hold no more than 0.2 percent. When a volume of air at a given temperature holds the maximum amount of water vapour, the air is said to be saturated. Relative humidity is the water-vapour content of the air relative to its content at saturation.

6 0
4 years ago
What is 0.00 degrees Kelvin known as
vodka [1.7K]
-273.15 degrees celsius
4 0
3 years ago
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