Find the acceleration if a car goes from 40 to 50 mph in 5 seconds

How many moles of bromine gas are in 37.7 grams? 0.236 0.472 3.01 * 103 79.9 none of the above

What's an example of chemical reaction

A compound contains 30. percent sulfur and 70. percent fluorine by mass. the empirical formula of the compound is

Which of the following processes would you expect to have a negative value for entropy? NaCl (s) Na + (aq) + Cl - (aq) H2O (s) H2O (l) NaCl (s) NaCl (l) 2 Al (s) + 3Br2 (l) 2AlBr3 (s) C2H5OH (l) C2H4 (g) + H2O (g)

Which membrane-bound organelle is found in plant cells, but not animal cells? Chance 13

What happens when the threat of exposure to dirty air is reduced in a community? There is enough oxygen available for people's lungs to function normally The amount of indoor air pollutants released during a fossil fuel burn decreases There is a

Is chicken noodle soup an element, a compound, a homogeneous mixture, or a heterogeneous mixture?

How is the amount of sunlight affect the makeup of an ecosystem

How many moles are in 65 g of carbon dioxide (CO2) ?

kilograms represented by the mass defect for thorium - 234=3.09x 10-27 kg what is the nuclear binding energy for thorium - 234