Scientists excavating at the bottom of the ocean come across fossilized remains of an ancestor of a mountain goat. how can this be explained?

Write the complete balanced equation for the reaction between lead (iv) oxide (pbo2) and water (h2o).

Write a brief passage describing a neutral atom of nitrogen-14 (n-14). describe the number of protons, neutrons, and electrons in the atom, where each type of particle is located, and how the terms atomic number, mass number, and atomic mass are related to the particles. use the periodic table to you. 14 protons and eletrons since its a neutral atom

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?