Answer:
Although they receive a bad rap from the media and pharmaceuticals, the majority of prokaryotes are either harmless or actually help eukaryotes, such as animals and plants, to survive and only a small number of species are responsible for serious illnesses.
Explanation:
S-34 is stable. It will not decay. @ answers.com this is also a good site to find the answer to your questions.
Answer:color change, formation of a precipitate, formation of a gas, odor change, temperature change.
Explanation:
Answer:
6.18 g
Explanation:
We know we will need a balanced equation with masses, moles, and molar masses, so let’s gather all the information in one place.
: 41.99
Na₂SiO₃ + 8HF ⟶ 2NaF + H₂SiF₆ + 3H₂O
<em>n</em>/mol: 0.58
1. Use the molar ratio of NaF:HF to calculate the moles of NaF.
2. Use the molar mass of NaF to calculate the mass of NaF.
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