Kere found like me, lenzen, zawr grabes , oluje etc, have a sour taste due to the presune of
Acetic Acid
(6) Citric Acid
Lactic Acid
(d) oxalic Acid,

Can someone me with these questions plz.

Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules