When an electric current is passed through water during the process of electrolysis two gases are formed. One gas has a boiling point of -183c and the other has a boiling point of -253c has a physical change or a chemical change occurred. Please explain I don't understand
Harry Potter has arrived on the scene.
chemical change only.
BOI DONT EVEN
oh also forgot to mention its for connexus students like me for the answers science test!
Uhhh I think u have the wrong test...... but idk what the answer to the lsat question for connexus is??????
They said "explain". Srsly, I can't find anything helpful here. I wonder if Mrs. Sue'll magically show up.
Structures and Property Unit Test Science test one
I got this all right surprisingly but glad i did but yes they are all 100% right when i submitted it. Just if try matching the answers to your questions because i did exactly what the answer is but not the question.
1.gas
2.molecules in solid,liquid, and gas phases
3.6.67 g/ml
4.aluminum
5.The ice cube and the glass of water have lower heat capacities than the swimming pool .
6.a chemical change
7.B and D It would'eve taken long to type
8.The table's molecules were vibrating more slowly in that area
9.The overall mass before a reaction is equal to the overall mass
10.They are different states of matter
11.Pure substances have different chemicals and physical properties
12.Its appearance changed
13.Column A shows physical changes; Column B shows chemical changes
Ok that all i can put are all the non-writing questions to this science test but i could do the one that u need put the word and write it out but i don't want to because I'm not sure if it right or not i haven't received it so yeah hope it helps!I'll probably try fixing it if there was a mistake in my answers.