C12H22O11 (s) + H2SO4 (aq) + 1/2 O2 (g) → _C (s) + CO2 (g) + 12H2O (g) + SO2 (g)

What law is demonstrated by this chemical reaction shown by the equation above, when this equation is balanced?

What do chemical compound and mixture have in common

The density of ethanol is 0.789 g/ml. what is the density in units of kg/m3?

Why is burning is not a recommended method of disposing plastics

An atom of potassium with a mass number of 40 is known as K-40. Use the periodic table to determine how many neutrons are present in an atom of K-40. Type the correct answer in the box. Use numerals instead of words. One atom of K-40 has neutrons.

How many electrons does nitrogen have in its outer energy level?

Mass box A = 10 grams; Mass box B = 5 grams; Mass box C-made of one A and one B How much A and B would be needed to produce 30 grams of C? g of A; g of B.

How many moles of tin atoms are in a pure tin cup with a mass of 37.6 g?

Which best explains how Dmitri Mendeleev organized elements in his periodic table? O A. Elements were ordered based on their discovery date. O B. Elements were ordered based on their economic value. O C.

The rocks and minerals of the Earth consist of compounds.

Do the number of protons in an atom of an element always equals its atomic weight.