In grams which is the most accurate description of the mass ratio of hydrogen to oxygen when they chemically combine to form water?

A: 8:1 always

B. 1:8 always

C: 1:8 sometimes

What substance is made when alkalis react with oils and fats?

What are the elements of Ca0?

Does volume alone determine whether an object will sink or float? Explain.

What volume of a 0.00945-M solution of potassium hydroxide would be required to titrate 50.00 mL of a sample of acid rain with a H2SO4 concentration of 1.23 * 10-4 M. H2SO4 (aq) + 2KOH (aq) ⟶K2SO4 (aq) + 2H2O (l)

What percent of the atmosphere is made up of carbon dioxide?

What are the electron configurations of an electrically neutral atom of sodium, electrically neutral atom of neon, and electrically neutral atom of oxygen?

Which is a product in the following chemical reaction? CH4 + 2O2 → CO2 + 2H2O CH4 H4 H2O O2

How many Mg atoms are present in 170g of Mg

The kinetic theory assumes that collisions of gas particles are perfectly elastic. What does this statement mean?

Roger believes that he is following a healthy regime by taking lots of vitamin E everyday. What property of vitamin E makes Roger's practice potentially unhealthy?