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Chemistry
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What happens to reactivity as you go down group 1 in the periodic table?

As you go down the group, what changes? The number of shells.

As you go down the group, what doesn't change? The number of electrons in the outer shell - it is always one.

For group 1, they ...

DV
Answered by Divya V. Chemistry tutor
7886 Views

Balance the equation and write the products of the following reaction for complete combustion: CH4 + O2 ---> _ + _

Student should know complete combustion produces COand H2O Once products are known, equation can be balanced as:  CH4 + 2O2 ---> CO2 + 2H2<...

AR
Answered by Adam R. Chemistry tutor
2483 Views

What is electronegativity?

Simple definition: Electronegativity is the tendency of an atom to attract a bonding air of electrons to itself

AR
Answered by Adam R. Chemistry tutor
2398 Views

What is the definition of Avogadro's constant and when should I use it?

Avogadro's constant is defined as the number of atoms/molecules in one mole of a substance. It's value is approximately 6.023 x 10^23.

It is often used in conjunction with the equa...

BK
Answered by Ben K. Chemistry tutor
11454 Views

Explain what is meant by the term 'rate of reaction'?

The change in concentration of reactants or products, per unit of time. 

LM
Answered by Laura M. Chemistry tutor
2046 Views

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