Which is a way that the elements are grouped on the periodic table? (2 points)
elements in the same row have the same number of protons.
elements with similar bonding properties are in the same column.
elements in the same column have the same number of neutrons.
elements with similar mass are placed in the same column.

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.

Why do cells appear different in distilled water than they do in 10% salt water?

What are the chemical names of these compounds? ke: mg3n2: reset next