1) 25 g of Naci 2) 125 g of H2SO4
3) 100 g of KMnO4
4) 84.1 g of O2
5.) 2.5 mol of NaCl

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

Answer explain why it is not possible to deduce a complete order of reactivity.

Which of the following is not true about the atomic model of substances?