If a sample of 0.150 g of kcn is treated with an excess of hcl, calculate the amount of hcn formed in grams.

Gymnast always perform on padded mats. how does the mats protect the gymnast

The characteristics 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 an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.

Is 343 in the sequence -5, -2, 1, 4, 7