20 pts U
Question 1
A sample of CO2 gas (3.0 mol) effused through a pinhole in 18.0 s. It will take
s for the same amount of H2 to effuse under the same conditions.
396
0.818
O 3.84
1.92
0 84.4

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

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