MilanPatel
26.12.2019 •
Chemistry
Which of the following statements is true? water is easily polluted because it can dissolve harmful chemicals o when water freezes, it contracts and becomes more dense. thermal pollution happens when cold water is released into an ecosystem adhesion describes a water molecule's attraction to another water molecule.
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Ответ:
The statement "Water is easily polluted because it can dissolve harmful chemicals" is true. Water is really good at dissolving stuff. When harmful chemicals are dissolved in water, water becomes polluted.
Ответ:
sodium
Explanation:
sodium is a group 1 metal it has a higher reactivity than calcium