describe what happened when you add a drop of detergent to the beaker with the paper clip balanced on top

BHD is used in cereal to prevent spoiling. BHT is a (n) a-Preventative b-inhibitor

What is the maximum amount of electrons possible in the inner shell of an atom?

Which of the following is true about the relationship between the energy gap (DE) between the spin states for a 1H nucleus and the strength of the external magnetic field? A. they are inversely proportionalB. they are directly proportionalC.

Calculate the pH for each case in the titration of 50.0 mL of 0.110 M HClO (aq) with 0.110 M KOH (aq). Use the ionization constant for HClO. What is the pH before addition of any KOH? pH = What is the pH after addition of 25.

A cup of black coffee has a [h+]=1*10-5. what is the ph of this coffee? is this coffee an acidic or a basic solution?

You may normally expect a slow reaction if a low activation energy is required.

What do 2 different neutral isotopes of the same element have in common?

Why are oceans salty

When the free-energy change (AG) of a reaction is negative, the reaction is said to be: Endergonic Non spontaneous Spontaneous Endothermic

Explain in terms of electrons why the bonding in NaCl is ionic. 2Na (s) + Cl2 (g) - >2NaCl (s)