Chemistry, 15.12.2019 21:31, zahradawkins2007
For a science fair project about food and chemistry, bill looks around his kitchen for examples of covalent compounds. what evidence can bill use in his project to show that water (h2o) acts like other covalent compounds?
a) he can demonstrate that water is a liquid with a definite volume.
b)he can demonstrate that water can be boiled on a simple kitchen stove.
c)he can demonstrate that water can sometimes be used to conduct electricity.
d)he can demonstrate that water can change shape and either be sprayed or poured.
Answers: 3
Chemistry, 21.06.2019 18:30, mamasmontoya
For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea
Answers: 2
Chemistry, 22.06.2019 16:00, jrocklove7825
About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?
Answers: 2
For a science fair project about food and chemistry, bill looks around his kitchen for examples of c...
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