According to periodic table which elements has seven valence electrons

Considering the bromide and chloride ions, which is the better nucleophile in this experiment? (2) b. using data from your experiment, explain your answer to part a. (5) c. considering the nature of the two ions, explain your answer to part a. (5)

What is minimum volume of oxygen required to react with 42.5 g of aluminum in the synthesis of aluminum oxide at stp?

What is the formula for aluminum sulfate?

Which chemical element has the shortest name?

A gas is at 5 Kelvin and 1 m3. The temperature is raised to 10 Kelvin. What is the new volume?2 m32 m5 m

The amount of massin a given volume of air is

What is the molarity of a solution that contains 612 grams of CaCl2 in 3.04 liters of solution? 1.81 M 201 M 5.52 M

What is the empirical formula for naphthalene

Explain why a piece of aluminum or magnesium can be used to remove tarnish, which is mostly silver sulfide, on silverware.

Why is it important for an engineer who is designing a new home-cooling/heating system to have knowledge about the transfer of heat?