An atom has a mass number of 53 and an atomic number of 26. How many neutrons does it have? Include a formula that explains your calculation.

Calculate the volume of compound X needed to ma ke a 15 ug/ml treatment solution in 0.1 L of 1x PBS using a stock solution that contains 10 ml of compound X at a concentration of 250 mg/ml. 60 ul 6 ml

16. Sulphuric acid + Sodium hydroxide is equal to Sodium sulfate + water. a. Acid + metal b. Acid + alkalic. c. Acid + carbonated. d. None of the above Which is correct?

Which of the following describes the specific iron ion in the compound, FeO? Ferride ion Iron (I) ion Iron (II) ion Ferride (I) ion

The enthalpy difference between the axial and equatorial conformers of methylcyclohexane is 7.11 kj/mol.

Is pOH=4.3 an acid or a base

How many grams are in 2.30 x 10^24 atoms in silver

Why must model sometimes be changed

Identify the properties of magma that causes it to be forced upward towards earth surfaces

An atom has a mass number of 53 and an atomic number of 26. How many neutrons does it have? Include a formula that explains your calculation.

To determine the molar mass of a protein, a 0.891 g sample of it is added to 5.00 g of water and the osmotic pressure is measured as 0.179 atm at 22.0°C, what is the molar mas of the protein? (The protein is non-ionizing)