Answer:
Steam always has more thermal energy than ice.
Explanation:
15. 1 were lost
16. 3 were gained
17. 2 were lost
18. 1 was gained
You can figure that out by looking at the number nest to the molecule with a plus or minus sign next to it
+ = gained
- = lost
Explanation:
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Answer: Physical properties
Explanation: Can be measured without changing a substance's chemical identity.
Answer: Na+ And F- & CI- and K+