Answer:
936g/mol
Explanation:
To find the molar mass of a molecule, you find the sum of the molar masses of each atom in the molecule.
This compound has 40 carbon atoms, 60 Hydrogen atoms, 10 Nitrogen atoms, 12 Oxygen atoms, and 2 Sulphur atoms.
The molar mass of:
- Carbon is 12g/mol
- Hydrogen is 1g/mol
- Nitrogen is 14g/mol
- Oxygen is 16g/mol
- Sulphur is 32g/mol
Answer:
3. 0.75 mole. or (C)
Explanation:
1.5 moles. 9.03X1023 . 3. 0.75 mole. 4581023. 4. 15 moles.
Answer: the first option
Explanation:
Direction has nothing to do with the speed/ kinetic energy
A dentist is most likely to use x ray technology.
Answer:
Noble gases:
are highly reactive.
react only with other gases.
do not appear in the periodic table.
are not very reactive with other elements.
Explanation:Noble gases:
are highly reactive.
react only with other gases.
do not appear in the periodic table.
are not very reactive with other elements.