Hydrogen (atomic number 1) has three isotopes: ¹h, ²h, and ³h. what is the number of protons in an atom of hydrogen with the highest mass number? (a) 2 (b) 1 (c) 0 (d) 3

Determine the number o moles of ions/atoms/particle in the following: 2.50 miles of k2s (let me know how to do)

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?