What are the things you get taught in 6th grade science?

Hydrogen is a pure substance represented by chemical symbol H. which of the following best describes hydrogen?

How can you detect a bias in a source?

SpongeBob's mother is so proud of her son and his new wife, SpongeSusie, as they are excepting a little sponge.

The atomic mass of a atom determines by what?

Which of the following should be done when designing an experiment for a controlled scientific investigation? A. list the procedures B. plan the variables C. list the needed materials D. all of these

How many metaloides are found on the periodic table

Which of the following is considered to be a chemical property of matter?

How does percent composition by mass contribute to writing a balanced equation?

Raising the temperature of a reacting system increases the rate of the reaction, but does NOT increase the a) activation energy b) number of collisions c) fraction of the reacting particles which possess energies greater than the activation energy

If you have 60 grams of MgCl2 in 5 liters of solution, what is the molarity of this solution?