PLEASE hurry One way to get consistent, valid data is to
Obe sure that instruments are calibrated properly.
O use simple instruments to make measurements.
select the best data to place into data tables
make the measurements as quickly as possible.

Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.

How are the terms group and period used on the periodic table