The electron configuration of an element is electrons 1s^ 2 2s^ 2 2p^ 6 . Describe what most likely happens when an atom of this element comes near an atom having seven valence

Which element is the least metallic between cadmium, silver, zinc, or iron?

Use the periodic table to determine how many grams of oxygen would be required to react completely with 859.0 g c2h2

1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt