Answer:
This great difference can be explained by the fact that the methane molecule is not polar due to its tetrahedral shape, they are not strongly attracted to each other. On the other hand, the ammonia molecule has a polar characteristic, having a greater attraction for each other. Thus, more energy is needed to separate the ammonia molecules and change the ammonia to a gas than to separate the methane molecules.
Explanation:
The prescription in mg/Kg of body weight is 5.62 mg/kg.
<h3>How to convert to mg required per kg of body weight?</h3>
Drugs are chemicals that are taken into the body and they are able to help to correct anomalies in the bodies. Drugs are taken according to the kind of ailment that a person is suffering from.
The nature of the drug and the severity of thee ailment of the person determines the dose of the drug.
Now we know that;
1 g/pound =2204.6244 mg/kg
0.00255g/lb = 0.00255g/lb * 2204.6244 mg/kg/1 g/pound
= 5.62 mg/kg
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Missing parts;
A prescription medication requires 0.00255 g per lb of body weight. Convert this quantity to the number of mg required per kg of body weight.
Alkali metals are very reactive. They only have one electron in their outer shell. Because of this they are ready for ionic bonding with other elements to lose that one electron.
Answer:
Sulfur?
Explanation:
Sulfur has 6 valence electrons and does not have luster.