more Chem.

Calculate the amount of solute needed to prepare the following solutions:

a. 50.0mL of a 5.0% (m/v) KCl solution

b. 1250 mL of a 4.0% (m/v) NH4Cl solution ... ?

How does the octet rule relate to how active an element is?

Gases become more soluble in liquids as the temperature

Sodium atom Sodium has an atomic number of 11. Which atom would form an ionic bond with a sodium atom? Select one: a. Helium atom b. chloride atom c. Carbon atom d. oxygen atom

Draw the structure of the organic product (s) of the grignard reaction between phosgene (clcocl) and excess phenylmagnesium bromide, followed by aqueous workup.

When the equation Al (OH) ₃ + H₂SO₄ - --> Al₂ (SO₄) ₃ + H₂O is balanced, the sum of the balancing coefficients is A. 5 B. 7 C. 11 D. 12

Gasohol is a fuel containing ethanol (c2h6o) that burns in oxygen (o2) to give carbon dioxide and water.

Consider a neutral atom with 30 protons and 32 neurons. What is the atomic number of the element?

Find the molarity and molality of 37.0 wt% Hcl. Assume the density of the acid is 1.19g/ml

Which excerpt from "Bone Detective" best shows that Diane France is recognized as an expert in her line of work? But, once again, she was able to produce an amazingly detailed impression.

Blank of water is a physical change because boiling the water is blank from a liquid to a gas