What does the number of valence electrons an atom has have to do with whether the atom will gain electrons or lose electrons?

What is tan(61)? а. 1.80 b. 0.49 c. 0.61 d. 0.87

You have a pick-up truck that weighed 4,000 pounds when it was new. you are modifying it to increase its ground clearance. when you are finished

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.