Which options correctly describe similarities between the elements boron (b), aluminum (al), and gallium (ga)? select all that apply. hint: review your periodic table. all three elements are part of the boron family. all three elements tend to form ionic compounds that cannot be dissolved in water. all three elements tend to form 3+ cations when reacting with metals. all three elements have five valence electrons.

City a and city b had two different temperatures on a particular day. on that day, four times the temperature of city a was 8â° c more than 3 times the temperature of city b. the temperature of city a minus twice the temperature of city b was â’3â° c. what was the temperature of city a and city b on that day? city a was 5â° c, and city b was 4â° c. city a was 3â° c, and city b was â’1â° c. city a was 8â° c, and city b was â’3â° c. city a was 5â° c, and city b was â’5â° c.

Predict whether the changes in enthalpy, entropy, and free energy will be positive or negative for the boiling of water, and explain your predictions. how does temperature affect the spontaneity of this process?

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same