The scientist found that 2 grams of hydrogen reacted completely with16 grams of oxygen what was the total mass of the water produced

Do you think a single gene controls height in humans, as it does in peas? Explain your answer.

Why is the theoritical strngth of metals much higher than that observed experimentally

A plane has a cruising speed of 100 miles per hour when there is no wind. At this speed, the plane flew 600 miles with the wind in the same amount of time it flew 400 miles against the wind. find the speed of the wind

Energy conversion and transfer together with associated temperature change in exothermic

An order is received for Mylanta 30 cc PO q4h, Ranitidine 300 mg PO hs, enteric-coated aspirin 325 mg PO qd and Tetracycline 250 mg PO q6h. What possible problem is noticeable

If a sample containing 2.50 ml of nitroglycerin (density=1.592g/ml) is detonated, how many total moles of gas are produced?

A 5.00g of X, the product of organic synthesis is obtained in a 1.0 dm3 aqueous solution. Calculate the mass of X that can be extracted from the aqueous solution by a 50cm3 of ethoxy ethane. (KD (X) = 40.

2. Why are stain used when preparing observing cells under the

Based on periodic trends of electronegativity, what statement regarding the halogens is MOST accurate? A) Flourine has the lowest electronegativity. Eliminate B) Iodine has the strongest tendency to attract electrons.

The masses of reactants is always greater than the masses of the products in a chemical reaction, because the products are combined together. TRUE FALSE