Which of the following elements will form negative ions? Check all that apply.
K
S
I
Mg

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy

Convert .347 kilometers to miles show your work

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n