How many molecules of phosphine (PH3) are formed when 2.98 moles of hydrogen reacts with phosphorus?
P4 + 6H2 > 4PH3
1.2 x 1024 molecules
16.9 molecules
190 molecules
1.8 x 1024 molecules

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Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces

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