This element is used to improve the conductivity of germanium.

(A) K

(B) Ga

(C) Fe

(D) Mg

(E) Al

Consider the reaction caso4 (s) ⇌ca2 + (aq) + so2-4 (aq) at 25 ∘c the equilibrium constant is kc=2.4*10-5 for this reaction.

How do the size of ions compare to the size of the atoms from which they from

Wind erosion occurs at a faster rate in the desert then in place of the pacific layer of vegetation covering the ground why do you think this is the case

Which metal reacts quickest in this group (Li, Na, K, Rb and Cs) Why?

A gas that has a volume of 28 liters, a temperature of 45C, And an unknown pressure has its volume increased to 34 liters and it's temperature decreased to 35C. If I measure the power after the change to be 2.

Which of the following is easist to accelerate? A. bowling ball B. tennis ball C. golf ball D. ping pong ball

Fish need at least 4 ppm dissolved o2 for survival. part a what is this concentration in mol/l?

How does a runoff get polluted.

Anatom that has lewer neutrons than protons and more electrons than protons is

Which can have either a positive charge or a negative charge when they are released during radioactive decay? A. alpha particles B. beta particles C. positrons D. photons