The noble gases rarely participate in chemical bonding because sharing electrons would not involve enough energy. they have an atomic structure similar to hydrogen. they are gases and gases are less volatile. their valence electron shells are full

Which statement describes how phase changes can be diagrammed as a substance is heated? the phase is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the phase is on the x-axis. the time is on the y-axis and the temperature is on the x-axis. the temperature is on the y-axis and the time is on the x-axis.

An electrons position cannot be known precisely only it's probability of being in a certain location can be known

Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?