Which of the following is true about mixtures?
a) mixtures consist of two or more substances chemically combined.
b) mixtures cannot be separated by physical means.
c) mixtures consist of only one kind of atom.
d) mixtures have to or more substances mixed together, but are not chemically combined.

Consider the equilibrium system: 2icl(s) ⇄ i2(s) + cl2(g) which of the following changes will increase the total amount of of cl2 that can be produced? all of the listed answers are correct decreasing the volume of the container removing the cl2 as it is formed adding more icl(s) removing some of the i2(s)

Modern weaponry has increased the number of deaths in wars and violent conflicts.

Given that 1 mi = 1760 yd, determine what conver- sion factor is appropriate to convert 1849 yd to miles; to convert 2.781 mi to yards.