1. Which of the following particles are free to drift in metals?

O neutrons

O cations

O electrons

O protons

The granular fertilizer 11 -11 -11 is composed of 11 % nitrogen, 11 % phosphate, and 11 % potassium. similarly, the fertilizer 19 -17 -0 is composed of 19 % nitrogen, 17 % phosphate, and 0 % potassium.

How are rubies, emeralds, and sapphires formed?

238 U 92 is an isotope notation. what is the atomic number, mass number, number of protons, and number of neutrons?

Can you guy pleas answer this questions 4. Would you expect a substance to be a solid, liquid, or gas at absolute zero? Explain your answer. 5. Describe what happens, at the molecular level, during melting. 6.

Describe the motion of a molecules in these two substances when the ice cube is placed on the radiator

How many protons does one atom of sulfur have

Which shows the electron configuration for zinc (Zn) ? [Kr]5s24d10 [Kr]5s24d6 [Ar]4s23d9 [Ar]4s23d10

What is the oxidation number of chromium in the ionic compound ammonium dichromate (nh4) 2cr2o7?

Draw an ecosystem with 10 biotic and 5 abiotic factor

Which organism is responsible for cleanup in this ecosystem? coyote vulture prairie dog grasshopper or prairie grass