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Chemistry
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Identify and explain the trend in atomic radius across a period

The atomic radius across a period in the periodic table tends to decrease from left to right. As you move across a period the number of electrons from one element to the next increases by one. The electro...

OM
Answered by Olavo M. Chemistry tutor
19689 Views

What is the Le Chatelier's principle?

The Le Chatelier principle was estates that if there is a change in the conditions in a dynamic equilibrium system, the equilibrium of the system will move in order to counteract the change. The condition...

LA
2221 Views

What does the rate of chemical reactions depend on?

The rate of chemical reactions depends on the temperature, concentration of the reactants, size of the particles reacting and whether there are any catalysts present.

When the temperature is increa...

EF
Answered by Emma F. Chemistry tutor
28175 Views

How does the reducing ability of halide ions vary?

The reducing ability of halide ions increases as we go down the group because the size of the ions increases down the group meaning the outer shell electron that gets lost when the ion is oxidised is furt...

NS
Answered by Nianqi S. Chemistry tutor
14408 Views

What is a Sodium Potassium Pump? How does it work?

The sodium potassium pump (sodium potassium ATPase) is an enzyme found in the membrane of all animal cells. Its job is to move NA+ out of the cell and K+ in the cell against their concentration gradient. ...

MM
Answered by Matilde M. Chemistry tutor
26867 Views

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