Magnesium chloride, mgcl2 (s) reacts with water vapor to form magnesium oxide, mgo (s) and hcl (

g. what is the balanced chemical equation for this reaction?

Which characteristic is unique to archeabacteria?

What volume of. 10 M NaOH can be prepared from 250 mL of. 30 MNaOH?

Excellent According to the map shown, why is geothermal renewable energy resource more often used west of the Mississippi River? A. Geothermal energy requires high subsurface temperatures that can found east of the Mississippi River. B.

Solid samples of the element phosphorus can be white, black, or red in color. The variations in color are due to different (1) atomic masses (2) molecular structures (3) ionization energies (4) nuclear charges

What do we beileve is at the center of the milky way A) two stars that have collided together B) a cluster of stars C) A black hole D) A collapsed planet

During an endothermic phase change, what happens to the potential energy and the kinetic energy?

What is the difference between pure substance, element, and compund

Butane gas is used as the fuel in disposable lighters. It burn in oxygen to form carbon dioxide gas and water vapor. What mass of carbon dioxide is produced when 53.3 g of butane is burned in 103.9 g of oxygen

Suppose a solution was too concentrated for an accurate reading with the spectrophotometer. The concentrated solution was diluted by placing 1.00 mL of the concentrated solution in 4.00 mL of water.

What kinds of scientific investagations involve making observations