4.4 g XY
I'm not sure but that's the closest I can get or try
Answer:
The correct option is C
Explanation:
The structural model of C₃H₈ is that of option C.
In Structural model which can also be known as structural formula, the atoms of a molecule or compound are identified by the location of chemical bonds that exists between them. A structural formula is seen to consist of symbols. In this case, the atoms are connected by short lines. These short lines actually represent their chemical bonds. Where one, two, or three lines that connect each element that make up the compound stands for single, double, or triple bonds, respectively.
N₂ + 3H₂ → 2NH₃
moles N₂ = 1/3 x 6.25 = 2.083
Answer: refraction
Explanation: this is because during refraction light moves from one medium to another.
Answer:
Dehydration synthesis
Explanation:
To put together while losing water. It is also considered to be a condensation reaction since two molecules are condensed into one larger molecule with the loss of a smaller molecule.