How many grams of sodium nitrate (NaNO3, sorry subscripts don't work) would you use to prepare 5.00 L of a 2.500 M aqueous solution (dissolved in water)?
A. 1062.5 g
B. 170.0 g
C. 425.0 g
D. 6.8g

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

Find the midpoint of a segment with endpoints of 4-3i and -2+7i

What are the trends and exceptions to the trends in electron affinity?