A sample of C3H8 has 7.52*1024 H atoms. How many carbon atoms does the sample contain? What is the total mass of the sample?

What is the meaning of separation methods

Aluminum and oxygen react according to the following equation: 4Al (s) 3O2 (g) - -> 2Al2O3 (s) What mass of Al2O3, in grams, can be made by reacting 4.6 g Al with excess oxygen

How many moles are in 199 grams of CCl4 (molar mass = 153.82g/mol)

What is the poportion of the two chemical elements that make up water

Calculate the ph of a 0.10 m solution of hypochlorous acid, hocl. ka of hocl is 3.5Ã10â8 at 25 âc. express your answer numerically using two decimal places.

What's is a logical way that you could begin to investigate why your tire had low air pressure?

after balancing the redox equation FeCl3+Zn--->ZnCl2+Fe, what are the coefficients, in order from left to right?

Aluminum oxide, Al2O3, is used as a filler for paints and varnishes as well as in the manufacture of electrical insulators. Calculate the number of moles in 47.51 g of Al2O3.

What volume of 2.00 m must be added to 150.0 ml of 1.00 m chloroacetic acid to produce a buffer solution having a ph of 3.30?

Which microscope came out first