How are the elements in the current periodic table arranged

Elements in the periodic table are arranged from atomic number, increasing as you move more towards the right direction.

answer; the numbers of valence electrons in the acetic acid molecule (ch3co2h) is 24;

answer: cellular respiration takes in food and uses it to create atp, a chemical which the cell uses for energy. usually, this process uses oxygen, and is called aerobic respiration. it has four stages known as glycolysis, link reaction, the krebs cycle, and the electron transport chain.