How do you spell 20 30 40 50 60 70 80 90 100? - Answers
Aug 29, 2023 · Say 100x = 20, as in 100% = 20. Here we divide both sides by 100, so x = 20/100 = 1/5 This means that 1% of 20 is equal to one fifth. Then multiply both sides of the equation by 40, so 40x = 40/5 = 8.
How do you prepare 3 percent of hydrogen peroxide from 30
Jun 17, 2024 · 30/100 X unknown ml = 3/100 X 500 ml. unknown ml = 50 ml. 50ml of 30% added to pure 450 ml of water = 500 ml 3 % peroxide. · 3 years ago. Lets say you want an end volume of 500 ml of 3% peroxide ...
What is the mass percent of carbon in dimethylsulfoxide?
May 26, 2024 · To find the mass percent of carbon in CO, you divide the molar mass of carbon by the molar mass of CO and multiply by 100. (12.01 g/mol / 28.01 g/mol) x 100 = 42.9% Therefore, the mass percent of ...
Mass of a empty 100ml beaker? - Answers
May 23, 2024 · To find the mass of the object, subtract the mass of the empty beaker (15 grams) from the total weight (30.100 grams). The mass of the object would be 15.1 grams. What does a 100ml beaker look like?
How much gold is there in a 14k gold pocket watch? - Answers
Sep 13, 2023 · So a 14k gold hunters watch (not gold filled or rolled) that weighs 100 grams would have approximately 40 grams of 14k gold, or 23.3 grams (.583 X 40) of pure gold. Hope this helps. That depends ...
What is the amp rating of 100va transformer? - Answers
Oct 3, 2023 · Best Answer. The amp rating for a 100VA transformer will vary depending on the actual voltage of the transformer. Transformers have both a primary and a secondary voltage. Wiki User. ∙ 10y ago.
How do you calculate percentage difference in in rates?
Oct 16, 2024 · Lastly, multiply the number above by 100: 4*100 = 400%You're done! You calculated difference of a number in percent, and the answer is a percentage increase of 400%. Why do you need to calculate ...
What is the value of the western field model 72 30-30? - Answers
Sep 21, 2023 · Best Answer. Your western field (Montgomery Wards) model 72,was made by Noble.The Noble model 50 is the same firearm.These rifles are valued at between 90-200 dollars,depending on condition and a ...
How many feet is threescore cubits? - Answers
Oct 19, 2024 · 3 x 20 (three units of twenty = equals sixty) = 60 cubits one cubit was just over a half a meter (.52m) - Egyption definition or 2.25 feet 60 cubits x 1/2 meter makes 30 meters or 31.2m precise 60 ...
What us state is 70 degrees north latitude 150 degrees west
May 24, 2024 · 39 miles west-southwest of Deadhorse. Other places in the state have different. coordinates. The coordinates 70 degrees north latitude and 150 degrees west longitude correspond to a location in ...