A compound MN is such that N has two isotopes with masses 45 and 47 and relative abundance 60% and 40% respectively. Find the relative molecular mass of MN if M=35.

Write the hydrolysis reactions that will occur when then each of the following salts is added to water: NaBr, Na2CO3, NH4NO3, NaF, and C5H5NHCl. (Don't forget to remove the spectator ions.

Which layer of soil in the diagram contains clay and other particles of rock but little humus?

Significant figures are an indicator of the certainty in measurements true or false?

During which of the following processes does a glucose molecule break down into ethanol? Aerobic respiration, Alcoholic fermentation, Lactic acid fermentation, Photosynthesis

What are two scientific fields that utilize facial reconstruction?

The table below shows the shapes of two samples, C and D, when placed in three containers of different shapes.

How many grams of KCl are produced when 60 grams of K are reacted?

Whats a solution! people

How do compounds affect an atom's stability

You need to make 10 mL of 2 mg/ml solution of protein and you have 25 mg/mL solution. How much protein solution and water do you need to mix in order to make the required solution?