Which of these is an example of a physical change! a baking a cake b toasting bread c grinding pepper d lighting up a grill

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

What are the variables in gay-lussac’s law? pressure and volume pressure, temperature, and volume pressure and temperature volume, temperature, and moles of gas

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?