What volume (in milliliters) of oxygen gas is required to react with 4.03 g of Mg at STP

Do atoms of nonmetals usually lose electrons when they combine?

19) How many grams are in 5 lbs.? (2.2 lbs = 1000 g)

The half-life of the radioactive element unobtanium dash 53 is 20 seconds. if 32 grams of unobtanium dash 53 are initially present, how many grams are present after 20 seconds? 40 seconds? 60 seconds? 80 seconds? 100 seconds?

Mountain ranges are formed by: plate collision melting of rock in the mantle evaporation of ocean waters buildup of salt and sediment

Steel is formed when a little bit of carbon is added to this element (the carbon gives the strenghth and hardness to the steel

A new element has two isotopes, one with a mass of 40.0 amu and the other with a mass of 42.0 amu. the atomic weight is 40.50 g/mol. pick the true statement a. the isotope at 42.0 amu is less abundant b. the element has 19 protons and 21 neutrons c.

What are some advances in genetics

If the substance in the diagram was heated to "T2," what is happening if the substance is allowed to approach T1? Select all that apply. The average kinetic energy is decreasing. The average kinetic energy has increased.

When you pass the foodstall you can smell what is cooking, explain why this happen by particle theory

Which of the followinWhich term describes this reaction? Upper C upper H subscript 3 upper B r (a q) plus upper O upper H superscript minus (a q) right arrow upper C upper H subscript 3 upper O upper H (a q) plus upper B r superscript minus (a q).