Aluminum reacts with hydrobromic acid to produce aluminum bromide and hydrogen gas. The reaction may be represented by the following unbalanced chemical equation: 2 Al(s) 6 HBr(aq) → 2 AlBr3(aq) x H2(g). What minimum value of the coefficient x would balance the equation?

Agas occupies 475 cm^3 at 313k. find its volume at 367k. you must show all of your work to receive credit. be sure to identify which of the gas laws you will be using

Which statement describes james chadwick’s discovery.

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.