Which atomic model was proposed as a result of J. J. Thomson’s work? the plum pudding model
the indivisible atom model
an atom that had a lot of empty space
an atom that had a concentrated nucleus

21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8

Ineed to find the answer of this question because i dont understand it

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