13. Find the total number of atoms present in the following molecules. a. 5 H₂O b. Zn Cl₂​

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

Answer asap need by wednesday morning calculate the ph of 0.036m naoh best answer will be brainliest