How much H2 gas at STP can be produced by the reaction
2 Na(s) + 2 H2O(l) –>H2(g) + 2NaOH(aq)
of 4.50 g of Na and excess water?
Answer in units of L. Your answer must be
within + 3.0%

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

answer: gold foil experiment - he shot alpha particles at a gold foil

explanation: