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GCSE

What is the trend of reactivity in group 1 metals?

As you go down group 1, the number of electron shells increases. This means that the outer electron is further from the attractive pull of the nucleus, and it experiences more shielding from the nucleus’ ...

KP
Answered by Keshen P. Chemistry tutor
2866 Views

How does electrolysis work?

Electrolysis is essentially the movement of charged ions in a solution.For example, take sodium chloride, NaCl. NaCl is the electrolyte. The electrolyte is a substance, usually a salt tha...

MR
Answered by Maddie R. Chemistry tutor
3638 Views

How do you find 24% of 1546?

First of all I would find 1% by dividing 1546 by 100:1546/100 = 15.46Then I would multiply this by 24 to find 24%:15.46x24 = 371.04 So 24% of 1546 is 371.04

KJ
Answered by Kirstie J. Maths tutor
3111 Views

When do I use the verbs ser or estar?

SER and ESTAR both mean TO BE in Spanish. The main difference between them is that SER refers to more permanent traits of someone...

AB
1848 Views

Explain the importance of a Unique Selling Point (USP) to a business

Define USP- A feature or characteristic of a product that differentiates it from other similar products. It gives a business a competitive advantage and it distinguishes the brand over others. Allows busi...

JP
2481 Views

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