John dalton believed that water was formed from the simplest combination of hydrogen and oxygen atoms one of each. ObservTions today show that 8g of oxygen react with 1g of oxygen to form water

Why would a convection oven be a better choice than a standard oven

What is the fundamental unit or main building block of all living things?

A sample of hydrogen gas was collected over water at 21ºc and 685 mmhg. the volume of the container was 7.80 l. calculate the mass of h2 (g) collected. (vapor pressure of water = 18.6 mmhg at 21c.)

What are the electrons called in the lectrons called in the outermost energy level of an atom? Why are they important (10) (B) Two

The chances that a work of art from ancient times will be found or preserved are greatly increased if it was made of durable materials. the local climate is conducive to preservation. the culture from which it came was stable and organized.

Which of the following is an element? a. carbon monoxide gas (co) b. magnesium chloride salt (mgcl) c. hydrochloric acid (hcl) d. zinc metal (zn)

Describe the formation of an aqueous KI solution when KI dissolves in water

Which the following countries founded their first permanent settlement in North America: England, the Netherlands, France, and Spain

Why does salt separated from a saltwater solution look different than the salt that dissolved in the water

Which of the compounds below is not an example of a molecular solid?