What is the percent by mass of hydrogen in CH3COOH (formula mass = 60. )? A) 7. 1%

B) 5. 0%

C)6. 7%

D)1. 7%

15 points pls answer quick it's timed I don't need explanation

to make a supersaturated solution, make a saturated solution of sugar by adding 360 grams of sugar to 100 ml of water at 80 degrees celsius. when the water cools back down to 25 degrees, that 360 grams of sugar will still be dissolved even though the water should only dissolve 210 grams of sugar.

hi,

the answer is d, it has indefinite shape but definite volume.

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the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary

the answer is option a.