There are about 1.4 teaspoons of salt in 7 grams.
There are 21 teaspoons of salt in 100 grams.
That is 90 grams.
That is approximately 0.92 teaspoons
that is 8 teaspoons.
That is 40 teaspoons.
That is approximately 1.9 teaspoons.
20 grams of salt is equivalent to 20 grams. The unit "grams" already indicates the measure of mass, so there is no need for conversion or calculation in this case.
About 5 grams.
5 grams of salt is approximately 1 teaspoon.
About 3 teaspoons.
Approximately 1/3 of a teaspoon of salt corresponds to 2 grams.
That is approximately 7 teaspoons of salt