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Posts by myla

Total # Posts: 6

when an electric current is passed through water during the process of electrolysis, two gases are formed. One gas has the boiling point of -183 C and the other has a boiling point of -253 C. Has a physical change or a chemical change occurred? explain.

What cannot be separated into simpler substances by physical or mechanical methods such as filtering boiling or shifting

Physical Science
Is this for unit 3 lesson 7?

how many dimes and quarters does jill have if she has $9.90 in dimes and quarters and she has 3 times as many dimes as quarters?

120 ft


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