When two substances react chemically to produce a new substance, what is TRUE of the mass of the two substances compared to the mass of the new substance?

Here’s one way to follow the scientific method. place the missing steps in the correct position in the process

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block