5C2H2O
How many atoms are there in the formula

Your roll: experienced electron speech is adressed to: a new "freshman class" of electrons job: write a speech task: you are to pretend that you are giving a speech to a new group of electrons. be sure to mention their placement in an atom, their charge, and their role in chemical bonding (ionic and covalent) be specific!

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?