True or false: The SI base unit for mass is the gram.

What is the temperature (in K) of 16.45 moles of methane gas in a 4.95 L container at 4.68 atm?

What does the chemical formula of an ionic compound represent?

In two or more complete sentences, explain how you can prove that the number of degrees that the Moon rotates around the Earth each day is approximately 12.2⁰.

Students in science class were asked to do an experiment with a can of soda. They placed an unopened can of soda on a digital scale and recorded the initial mass as 340 g. They then opened the soda can and left it open for a day.

What is the correct formula of nickel (ii) oxide

Which statement explains the cleaning action of soap on greasy dishes? Which statement explains the cleaning action of soap on greasy dishes? The soap hydrates the grease with its polar head groups and holds it in suspension.

No. Of particles in H2SO4 in which 8grams oxygen is present?

Michael mixes two chemicals together in a beaker. The chemicals change color, and the beaker heats up quickly. What kind of change most likely occurred? A chemical change occurred. Only a physical change occurred. A mixture formed.

What is the Molar mass of Na3P

For each of the following sets of elements, circle the element expected to be most electronegative and draw a box which is expected to be least electronegative. K, Sc, Ca