How many molecules of Hydrogen gas formed when 48.7 grams of sodium added to water

Question

bobpursley · Accepted Answer

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

Anonymous · Answer

why would a firefighter or a reporter need to understand chemistry?

katelynne · Answer

How would you calculate the numher of nanometers in 8.1 cm?

lilyann · Answer

na:22.9 g h2:2(1.008)=