Other Chemistry Answers

in an experiment,50.0 cm 3 of magnesium chloride were titrated with 1.00 mol/dm3 sodium hydroxide. calculate the concentration of magnesium chloride

Atom Z, whose atomic mass is 3.49 x 10-22g and the number of its neutrons exceeds the
number of its protons by 41

What is the molarity of a solution in which 23 grams of NaCl is dissolved in 1.08 L solution , with work shown.

How many grams are needed of ammonium hydroxide if it is reacted with bismuth(III) sulfate to give you 16 grams of bismuth hydroxide, the other product is ammonium sulfate. Also how many grams of bismuth(III) sulfate are needed?

How many molecules are in 3 mole of the compound C6H12O6

234 91 Pa produces ___ + 4 2He

Part A: Describe the history of the microscope, from its discovery until today (year 2020).

Part B: Describe the different types of microscopes that exist.

Describe the different uses of each type.

Part C: The Light Microscope:

1. Name all the parts (you can use visuals).

2. Describe the functions of each of the different parts.

3. What are the advantages and disadvantages of this particular microscope?

Calculate the volume occupied by 67.2 mol of H2

If you start the reaction with 2 moles of HCl and 1 mole of NaOH, how many moles of H2O will you produce?