Rte Guide No.10

[Goldie1]

13a, Know endless formula for potassium nitrate? (4) -a-t,  is it kant??

[bookbinder]

KNO3

(The numeral 3 should be half the size of the letters, and should be level with the bottom edge of the letters)

[bookbinder]

https://uk.images.search.yahoo.com/search/images;_ylt=AwrkMzFLt9xletMy82hLBQx.;_ylu=Y29sbwNpcjIEcG9zAzEEdnRpZAMEc2VjA3BpdnM-?p=potassium+nitrate+formula+chemistry&fr2=piv-web&fr=crmas#id=70&iurl=https%3A%2F%2Fimage2.slideserve.com%2F4799899%2Fpotassium-nitrate-l.jpg&action=click

[Old_Geezer]

Likely but that means 2 existing letters would be wrong.

[Old_Geezer]

Knot is a word. 

[Tilly2]

I think it's knot.

[Bernie]

14d. I see anger given as the answer and 13a Knot for the answer.

I had knot in for 14a.

But if KNOT is correct then q4d begins with 'N'

The clue for 14d is

Housing the problem from the first part of Ireland, such is the mood...(5)

[newmodarmy]

So are we saying the clue says Kno3 rather than know?

If the answer is knot can't see what the definition is

[Suzie71]

I have 'anger' for 14d & 'salt' for 13a

 

[newmodarmy]

Well potassium nitrate is a salt so that looks promising.

[Goldie1]

Thank you newmodarmy, well done!!