A basic substance consisting of only one kind of atom is called a(n) . A) Molecule
B) Ion
C) Compound
D) Element

Measuring which physical property is most likely to produce the most precise results when trying to identify a substance

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.

What does x represent in the formula for the compound xcl4?