i believe you are right for all except the 3rd ( look at sqdancefan his answer is much better)
Answer from: Quest
The answer would be
Answer from: Quest
oxygen, selenium, tellurium, and polonium.
they're all from the same group as sulfur (group 16).
Answer from: Quest
257 grams h2o i think
Another question on Chemistry
Chemistry, 23.06.2019 03:30
If you need to add 27.50ml of a solution, which piece of glassware would you use to deliver this volume and explain how you would determine if the 27.50 ml was measured?
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