The formula for a chemical reaction is given. 2na + 2h2o → 2naoh + h2 which of the following describes this reaction? group of answer choices it is a reaction between two elements that results in two compounds. it is a reaction between two compounds that results in two elements. it is a reaction between a compound and an element that results in a different compound and element. it is a reaction between two elements that results in a compound and a different element.

Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.

How can one make a supersaturated solution? (apex)