How many significant figures are in 34 g

How to find orbital notation?

Consider a reaction of chemicals depicted as a + b → c + d. suppose reaction of 21.8 grams of a with 40.7 grams of b gave 31.8 grams of c. however, the theoretical yield of c for this reaction was 49.9 grams.

What does the survival of the fittest mean

A sample of water and alcohol are mixed. What method should be used to separate them? - Screening - Filtering - Fractional distillation - density

A sample of sodium reacts completely with 0.568 kg of chlorine, forming 936 g of sodium chloride. What mass of sodium reacted?

Find the volume from the 0.450 moles gas at 200kpa and 300K temperature.

How can the ph scale tell you if a substance is an acid a base or neutral?

A normal hemoglobin concentration in the blood is 15g/100ml of blood how many kilogram of hemoglobin are in a person who has 5.5 l of blood

What is the mass (in g) of carbon in a sample of acetone, CH3COCH3, which also contains 2.45 g of hydrogen?

What is the coefficient for hydrogen in the balanced equation for the reaction of solid molybdenum (iv) oxide with gaseous hydrogen to form solid molybdenum and liquid water?