Look here: http://wiki.answers.com/Q/How_many_grams_are_in_a_tablespoon
Brief run down of the answer there:
Grams measure mass (or weight)
Tablespoons measure volume.
A tablespoon of feathers weighs less than a tablespoon of lead, but they take up the same amount of space.
A gram of feathers weighs the same as a gram of lead, but they take up different amounts of space
50 grams of water is about 3.3 tablespoons
Fifty grams of vegetable oil is approximately 3.4 tablespoons. This conversion can vary slightly depending on the type of oil, but a general estimate is that 1 tablespoon of vegetable oil weighs about 14.2 grams. Thus, dividing 50 grams by 14.2 grams per tablespoon gives you the approximate amount in tablespoons.
There are approximately 1.47 tablespoons in 22 grams of sugar.
28g
There are 15 grams of water in 1 tablespoon. 15 tablespoons is 225 grams
Fifty grams of quick-cooking oats is approximately 5 tablespoons. This conversion can vary slightly depending on the density of the oats, but generally, 1 tablespoon of quick oats weighs around 10 grams. Therefore, for 50 grams, you'd use about 5 tablespoons.
1 tablespoon = 15 grams therefore a little less than 2.5 tablespoons = 35 grams
Fifty grams of sugar is approximately 4 tablespoons. This conversion can vary slightly depending on the type of sugar, but for granulated sugar, the general rule is that 1 tablespoon is about 12.5 grams. Therefore, you can use this ratio to estimate other amounts as well.
30 grams of cornflour is approximately 4 tablespoons. Since 1 tablespoon of cornflour weighs about 7.5 grams, you can divide 30 grams by 7.5 grams per tablespoon to get the conversion. Therefore, 30 grams is roughly 4 tablespoons.
25 grams is 1.6666666666675 tablespoons.
That is about 1 tablespoon.
Depends what powder