wt% means weight percent which is sometimes written as w/w i.e. [ weight of solute/ weight of solvent*100 = percent of solute in the solution]. In your case 25 wt% of tetramethylammonium in methanol means, there is 25g of tetramethylammonium for every 100g of methanol.
What does 2% w/w mean?
2% w / w solution means grams of solute is dissolved in 100 grams of solution. ... 3% v/ w solution means 3 ml of solute is dissolved in 100 grams of solution.
What is the formula for calorie intake to lose weight?
Divide the total number of calories you consumed for 10 days by 10 to find your average daily calorie intake. Then, subtract 500 calories from this number to determine your new daily intake goal for weight loss.
What is the equation diet?
Figure out Your Calorie Needs In order to determine your overall calorie needs, you can either use a simple online calculator or the Mifflin-St. Jeor equation: Men: calories/day = 10 x weight (kg) + 6.25 x height (cm) – 5 x age (y) + 5. Women: calories/day = 10 x weight (kg) + 6.25 x height (cm) – 5 x age (y) – 161.Oct 14, 2018