Which of the following illustrates a single replacement reaction? O A 2Fe +3872 → 2FeBrz
O B. Ba(NO3)2 + NISO4 → Baso, Ni(NO3)2
O C. CaCl2 + Na2CO3 → CaCo3 + 2NaCl
O D. Fe + CuSO4 → Cu + FeSO4
SUBMIT

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

How have the greenhouse gasses increased from the year 2000 to 2018

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer