Chemical a-alter the phase ,or state of matter b-increase the mass of a substance c-affect the chemical structure of a substance d-do not change the properties of substance

Write the overall equation for the reaction for lithium battery

Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.

Citric acid has a ph between 1 and 3.  it is considered to be aa. weak acidb. weak basec. strong based. strong acid