Asked by katie
How many molecules of Hydrogen gas formed when 48.7 grams of sodium added to water
Answers
Answered by
bobpursley
write the balanced equation:
2Na+2HOH>>2NaOH + H2
which means find the moles of Na used (in 48.7g), divide those moles by two, and that is the moles of H2. For molecules, then multiply that by Alvarado's number
2Na+2HOH>>2NaOH + H2
which means find the moles of Na used (in 48.7g), divide those moles by two, and that is the moles of H2. For molecules, then multiply that by Alvarado's number
Answered by
Anonymous
why would a firefighter or a reporter need to understand chemistry?
Answered by
katelynne
How would you calculate the numher of nanometers in 8.1 cm?
Answered by
lilyann
na:22.9 g
h2:2(1.008)=
h2:2(1.008)=
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