What is the reaction if you mix vinegar Ajax bleach together.

Why were scientists surprised to find coal in the arctic?

What will be the final speed of an electron released from rest at the negative plate?

What is the capillary action of water?

What volume of a 0.150 M solution of KOH must be added to 450.0 mL of the acidic solution to completely neutralize all of the acid? Express the volume in liters to three significant figures.

How many moles of oxygen gs react with 3.8 moles of hydrogen to form water?

Which physical method can be used for obtaining a sample of salt from a small beaker of salt water? boiling freezing chromatography sorting

Science is a unique field of thought because it relies on to describe the world. •Observations and experim •Teachers and students •Books and writings •Scientists and statements

Hemoglobin, a protein in red blood cells, carries o2 from the lungs to the body's cells. iron (as ferrous ion, fe2+) makes up 0.33 mass % of hemoglobin. if the molar mass of hemoglobin is 6.8 Ã 104 g/mol, how many fe2 + ions are in one molecule?

What could you predict about a methane molecule that would most likely be made by using both the quantum model of the atom and John Dalton's model?

What is the molar mass of an unknown hydrocarbon whose density is measured to be 1.97 g/l at stp?