If an atom gains or loses an electron it tends to become what?

Hydrogen is prepared commercially by the reaction of methane and water vapor at elevated temperatures.

What mass of water can be obtained from 4.0 g of H2 and 16 g of O2? 2 H2 + O2 - --> 2 H2O 18 g 36 g 54 g 9 g

What type of bond is NH3? Ionic, Polar covalent, nonpolar covalent, or metallic

What is the name of the organic compound C4H9NO2

How does repeatability have an effect on scientific research?

What was venter's comtributionto science?

How many atoms are in 151 g of calcium?

Which statements about the formation of the solar system are true and in a correct order? A. A black hole collapsed to form the sun; small planetary objects formed; small planetary objects collided with each other to form larger objects. B.

Which is an important step in the alternate method for balancing equations in redox reactions? a) indicating the types of bonds found in the molecules. b) determining the speed at which reactions take place.

How many moles of NH3 can be produced from 24.0 mol of H2 and excess N2