Hydrogen gas and oxygen gas react together to make water by the following balanced reaction:
02 + 2H2
2H20
How many grams of combined oxygen and hydrogen
gas will react to produce 1.6g of water?

Which best describes why nh4+ can form an ionic bond with cl-?

Asmall amount of a solid is added to water. the observation made after fifteen minutes is shown in the figure. which of these solids has been probably added to water? a) oil b) sand c) sugar d) wood chips

Un cierto gas tiene un volumen de 800ml a 80°c y 600ml a 80°c y 600mmhg de presión. ¿cual será el volumen del gas a condiciones normales? sí el gas es oxígeno, ¿cuál será su peso? y ¿cuántas moléculas están presentes en el sistema?