What is the molar mass of potassium

Iodide-131 decays with half life of 8.02 d. In a Sample initially containing 5.00 mg of I 131, what mass remains after 6.01 d?

An atom that has the same amount of atoms of each element on both sides of the reaction obeys what law

What is chemistry and biochemistry

What are the products of photosynthesis

1 Which scientist first said that "elements are made up of identical atoms which cannot be created or destroyed"? Bohr Democritis Thomson O Dalton Other:

Recrystallization Choose one: A. occurs when rocks undergo squeezing and grains change shape. B. changes the mineralogical composition of the protolith. C. occurs when chemical reactions digest minerals of the protolith and new minerals grow. D.

What is the lewis structure of the covalent compound that contains one nitrogen atom, one hydrogen atom, and one carbon atom? to add lone pairs, be sure to click the button lone-pair button before clicking on the molecule to add the lone pairs.

Describe the orbital diagram of an atom with 16 electrons. Explain how this orbital diagram demonstrates Hund's rule.

How do you measure heat in high school chemistry

Which of these is an element? Mg TiCI2 HCI LiF