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uysha [10]
3 years ago
15

Melting water is an example of a physical change because (3 points)

Chemistry
1 answer:
ladessa [460]3 years ago
3 0
The water changes state.
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the mass number

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Isotopes are numerous forms of one single element. In simple terms, atomic weights are different for the isotopes. Isotopes refer to the atoms that have the same number of protons but different neutron numbers. The physical properties of the isotopes vary because these properties also based on mass. These variations can be used to distinguish isotopes of an element from each other by applying methods such as fractional distillation and diffusion.

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Que materias o asignaturas disciplinarias consideras que están
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5 0
2 years ago
Consider the following statements.
Vsevolod [243]

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3 years ago
Which color changes represent a positive reaction for the presence of starch using the iodine test?
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How many moles in 4.65 g of Helium?
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