What is the correct name for this formula: sio2? silicon oxide silicon dioxide disilicon oxide silicon oxygen

A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159

Which of the following words describe the reality that the universe looks the same from various perspective

If i had 2 m naoh solution, what does the 2 m stand for? 2 molar, but 2 of a solute in 1