Write the complete electron configuration for the nickel atom. Using NOBLE GAS notation write the electron configuration for the manganese atom.

The compound methyl butanoate smells like apples. its percent composition is 58.8% c, 9.9% h, and 31.4% o. what’s the empirical formula ?

Plz choose one of the compounds from the table and explain how you know the numbers of atoms in your formula. is it possible for two different compounds to be made from the exact same two elements? why or why not? with a limited number of elements (less than 120 are known), does this mean we also have a small number of compounds or do we have a large number of compounds in this world?

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?