The number of protons and neutrons combined in an atom is called the mass number.
Answer: C₂H₄+3 O₂= 2 CO₂+ 2 H₂O
Explanation:
With a name like poly hydroxyl alcohol, it suggests that the alcohol has more than one alcohol group. Thus any alcohol with more than one hydroxyl is a polyhydroxyl alcohol. An example that pops into mind is ethanediol (CH2OHCH2OH) this has 2 hydroxyl groups and is an alcohol, thus a polyhydroxyl alcohol
Answer:
The cell membrane is protective layer surrounding a cell.
This is a one-step unit analysis problem. Since we are staying in moles, grams of our compound, and thus molar mass, is not needed.
1 mole is equal to 6.022x10²³ particles as given, so:
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Answer:</h3>
2.49 mol
Let me know if you have any questions.
