Gas cylinder is placed in each of the four corners of square room each cylinder contains a different glass stored under the same pressure the gases are released at exactly the same time Which gas will reach the centre quickly
A ammonia
B argon
C carbon monoxide
D chlorine

Which statement is true about ionic compounds?

Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?

Calculate the mass of carbon in 97.0 g of sucrose c12h22o11