Which of these represents a synthesis reaction?

A. AgNO3 + HCl - > AgCl + HNO3

B. Zn + 2HCl - > ZnCl2 + H2

C. N2 + 3H2 - > 2NH3

D. 2KClO3 - > 2KCl + 3O2

Which statement accurately describes the origin and expansion of the universe

N old times, before there were train signals, people who worked on the railroad would often put their ear down to the train track to listen for an oncoming train.

What do you get when you mix lemons with gun powder

Which is a characteristic of a solution1. its particles scatter light2. ita particles are evenly distributed 3. its particles settle out 4. it has large suspended particles

What's a physical change you can see while camping.

A sample of gas is at 273°K and 2.00 atm with a volume of 6.00 liters. When the gas is compressed to 3.00 liters and the pressure increases to 3.00 atm, what is the new temperature of the sample?

Which oxygen pachages materials and distributed them throughout the cell

How many atoms in 3 mol zn

Isotopes: are atoms of different elements which have the same mass are atoms of the same element with equal numbers of neutrons are atoms of the same element with different numbers of neutrons are atoms of the same element with equal numbers of

What would happen to the volume of a sample of gas if the temperature was decreased at the same time the pressure was increased?