Answer: it’s number 2 add a catalyst
Hopefully this helped :)
Answer:
covalent bonds............
Answer:
1.heat a pan of water with just a little bit of water,have a boil
2.chosse ure salt
3.stir in has much salt has u can than take the pan off the heat
4.pour the mix into a glass jar
5.tie a string to an objeet that can lay accross the top and put just the string in ure mix
Explanation oh and look at it everyday hope that helps
(B), because 1.0 moles would be 6.02 x 10^23 molecules. So you have half a mole.<span>
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C. a change of state. It can be a physical or a chemical state of change.