2 Which particle has a mass of approximately 1 atomic mass unit? (1) an alpha particle (3) an electron

(2) a beta particle (4) a neutron

A reaction in which one element replaces another on a compound or in which two elements in different compounds trade places is called a (n)

What is an intensive property of substance

A body, upon heating, becomes red first, then yellow, and then other colors. Why? A - Red light has the lowest frequency B - Yellow light has the lowest frequency C - Red light has the highest frequency D - None of the above

How does changing the ratio of nitrogen atoms and oxygen atoms change the compounds

What role does gravity play in the water cycle? 50 pts

Calculate the percentage by mass of nitrogen in ptcl2 (nh3) 2.

Below are the structures of three fatty acids, palmitic acid, stearic acid, and oleic acid. what combination of these fatty acids could you use to make a fat that is liquid at room temperature?

According to the quantum-mechanical model of the atom established by shrödinger, where may the electrons of an atom be found?

Renewable resources cannot be replaced in our lifetime

How do you make a guy who is extremely into you, even though he knows you aren't single, to bug off?