If an atom is neutral then the number of electrons is equal to the number of

Which part of the body is responsible for absorbing nutrients? a. Small intestine b. Stomach c. Large intestine d. Pancreas

What did paleomagnetism give strong evidence for?

When two substances come together in a mixture, they? A. chemically combine B. physically intermingle C. physically separate

How to set an experiment in which I need to find volume of one water drop?

A rigid cylinder with a movable piston contains a sample of hydrogen gas. At 330 K this sample has a pressure of 150 kPa and a volume of 3.5 L. What is the volume of this sample at STP

Blank is how strong gravity pulls on an object

A 6.00 g sample of calcium sulfide is found to contain 3.33 g of calcium. what is the percent by mass of sulfur in the compound?

How are meteorites and meteors different? Meteorites are found in space and meteors are not. Meteorites usually burn up in the atmosphere, but meteors do not. Meteorites are larger than meteors.

What is the mass (in amu) of a carbon-12 atom? Why is the atomic mass of carbon listed as 12.01 amu in the table on the inside front cover of this book?

Which metal can replace Cr in Cr2O3