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Chalculate the pH of a 0.00234 M HBr solution. Assume HB

dissociates completely in water.

pH =

Enter the answer

What is the chemical equation for the compound krypton chromate

A substance can be pure: when a substance has unique properties through which it can be distinguished when a substance has common properties through which it can be identified when a substance can be separated into two different groups of material

An arrow is fired at a target on a high wall. How does the energy change between the moment the arrow is fired and the moment it hits the target? The potential energy and kinetic energy remain the same.

In terms of organic compounds, why do you have to be sure you eat a balanced diet?

A student claims that the more valence electrons an element has, the more reactive it is. Which is an accurate counterargument to this student's claim?

True of false an unbalanced force cannot change the direction in which an object is moving

What are the primary atoms that make up the scents that we smell?

What happens if sodium sulfide is added to iron (II) sulfide?

What is the lowest energy level that contains d orbitals? O A. 4 O B. 1 O c. 3 O D. 2

What is the nature of the Ca-Cl bond in a molecule of calcium chloride (CaCl2) if the electronegativity value of calcium is 1.0 and that of chlorine is 3.167 O A nonpolar covalent B. moderately polar covalent C.