Atomic radius generally decreases from left to right across a period because the effective nuclear charge while electrons are being added to the same outer level. These additional electrons are shielded by inner electrons and are therefore attracted strongly by the nucleus

What do you think car designers do if the damage caused by a crash test is too severe?

Two waves maximally constructively interfere at a point in space. among the options below, select the possible value of their phase difference at that point in space.a. zerob. πc. π/2d. not determinable by the information provided

The ideal gas model is valid if which of the following conditions is true? the gas density is low. the gas density is high. the temperature is low. the temperature is high. the gas density and the temperature are low. the gas density and the temperature are high. the gas density is high and the temperature is low. the gas density is low and the temperature is high.