Answer:
Oxidation process
Explanation:
Oxidation is the transfer of electrons from an atom, molecule, or ion to another atom, molecule, or ion in a chemical reaction.
Oxidation is said to have taken place when the oxidation status of a atom, molecule, or ion is increases.
Oxidation process is said to include
Addition of oxygen atom or Electronegative atoms to another atom, molecule, or ion
Loss of one or more electrons by a atom, molecule, or ion
Increase in the oxidation number of a atom, molecule, or ion
Loss of a hydrogen or Electropositive atoms
Answer:
Quantity of Carbon is 4.09 gm
Explanation:
Equation of carbon reacting with oxygen to give carbon dioxide is given by
C +
⇒ C
One mole of carbon reacts with one mole of Oxygen in this reaction to give One mole of Carbon dioxide.
So, 12 gm of carbon reacts with 32 gm of Oxygen in this reaction to give 44 gm of carbon dioxide.
15 gm of C
was formed in this reaction
Oxygen used in this reaction =
×32 = 10.91 gm ,
Thus Oxygen is in sufficient quantity in the reaction.
Now,
Carbon that must be used =
×12 = 4.09 gm.
Cu =63.5
2 times N =28.02
6 times O =96
96=63.5=28.02=127.07
122/127.07=.96 molecules
<span>Not all elements have strong visible spectra in a flame</span>
Answer:
Monatomic molecule
Explanation:
Each helium atom has 2 electrons, which is already the maximum no. of electrons that can fit in the first electron shell. When the outermost electron shell is full (2 for the first layer, 8 for others), the atom is stable.
Helium atom itself is already stable, so it doesn't need to combine with another helium atom to form a molecule, hence we call it monatomic.