Digestion mainly takes place

Chyme is a cream-like liquid resulting from the acid in

stomach.

If the nucleus of an atom contains 12 protons how many electrons are there in a neutral atom

What structure of protein is the amino acid squence

You place a balloon in a closed vacuum chamber at STP. You reduce the pressure by half. What happens to the balloon? a. It doubles in volumes. b. It stays the same. c. It reduces the size by half.

Which of these would not be a reason why earth can support life but other planets in our solar system do not have life?

In the sun, two hydrogen nuclides react together to make an atom of helium. the process releases energy. which type of reaction is this

The correct formula for aluminum phosphide

Why does temperature increase with altitude through the stratosphere? The stratosphere is closest to the sun. The ozone layer is found in the stratosphere. All layers of the atmosphere increase in temperature with altitude.

Pretend you are the size of an atom and you are observing a reaction between a potassium ion and a fluorine atom. Describe how an ionic bond forms as the atoms react.

Calculate how to prepare 250.00 ml of approximately 1.0 m hcl solution from the 2.5 m hcl solution. show your work.

If the volume of 0.100M HCl delivered to 10.0mL of NaOH is 12.0mL the NaOH concentration is