During the extraction of a batch of titanium, 184 tonnes of sodium was used. Calculate the maximum mass of titanium that could be formed during this reaction. [3 marks] TiCl4 + 4Na = Ti + 4NaCl

Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips

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

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?