· A 0.100g sample of Mg when combined with O2 yields 0.166g of Mgo, a second Mg sample with a mass of 0.144g is also combined with O2. What
mass of MgO is produced from the second sample?

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

Geothermal energy for industrial use is available almost anywhere. a. true b. false

Uranium can supply energy for the worlds electricity without admitting harmful greenhouse gases which of these statements best describes an outcome of uranium mining