Which of these compounds is ionic?

A. KF

B. CO

C. CO2

D. SO2

Explain why the quantum number set (3, 3, - 2, + ½) is not possible for an electron in a ground-state atom.

Activity 8.1 what factors affect chemical reactions answers

A ball appears red in the sunlight. Mark the correct statements: The ball absorbs all colors except red. The ball reflects all colors and absorbs red. The ball absorbs red and then reflects black.

A gas stream contains 18.0 mol% hexane and the remainder nitrogen. the stream flows to a condenser, where its temperature is reduced and some of the hexane is liquefied. the hexane mole fraction in the gas stream leaving the condenser is 0.0500.

Sodium has an atomic number of 11 and has a net charge of 0. When sodium combines with chlorine, it has a net charge of + 1. Why?

Why are electrolytes important in your body? Do you need to drink Gatorade to get them?

When balancing a chemical equation can you adjust the number that is subscripted to a substance formula?

What mass of aluminum is produced by the decomposition of 5.0 kg al2o3?

The smallest particle of a substance that still retains the properties of that substance

The reaction below demonstrates which characteristic of a base? Upper C U upper S upper O subscript 4 (a q) plus 2 upper N a upper O upper H (a q) right arrow upper C u (upper O upper H) subscript 2 (s) plus upper N a subscript 2 upper S upper O