Want this question answered?
A test in which the questions are written on paper, and the answers are written on paper.
Yes
there are two elements. those are tin and lead. Tin and lead are NOT metalloids. The two metalloids in group 14 (same group as Carbon) would be silicon (Si) and germanium (Ge).
AR grade means Analytical grade it is highly pure or enough pure to carreid out any analytical test at the same time GR is stands for Guarnted reagent which is superior grade to perform any test.
The electron configuration of germanium is [Ar]3d10 4s2 4p2.
Ar testing
I don't
You need to read the book for your AR test answers.
水5454554
isk
i dont really sure
why was will dismayed when he and Chester were reunited on a train
67
That's a pretty broad statement. Care to restate that question?
A d c b a d d c b A
Cheating on AR doesn't help you. Read the book and answer the questions. By- the-way AR changes the questions for each student. It isn't always the same questions per test.
The correct ones.