Complete Clue List
Across
1. Molecules of same chemical formula but differently arranged (pl)
4. Cysteine has this element in its R-group (US spelling)
7. Sport divided in to chukkas
8. Use head to approve
9. Group 1 element that produces a lilac flame when heated by a Bunsen burner
13. European sea
14. Antonym of kind
15. Ionisation ___ is needed to remove an electron form the orbitals of atoms
16. French definite article
17. A type of logic gate in electronics
18. Synonym of smooch
19. Investigation of microstructures
22. Found in an iron-producing blast furnace
23. A determination of the concentration of a solution (UK spelling)
24. This element is notorious for rusting
25. An acid that is completely ionised in water is described as being what?
28. Elijah (abbr)
29. Brazil or pecan, for example (sing)
30. A substance that increases the rate of a reaction but remains unchanged (pl)
Down
1. Atoms with the same number of protons but a different number of neutrons (pl)
2. Make up a polymer (pl)
3. Resorts which offer balneotherapy (pl)
4. Ability to dissolve in other substances
5. A group of atoms in an organic molecule which provides a reaction site (two words)
6. A substance that is oxidised is also know as this (two words)
10. Unsaturated hydrocarbon containing carbon-carbon triple bonds (pl)
11. Identification of elements by measuring radiant energy
12. Antonym of female
19. Has a mass and occupies space
20. A weak acid found in some types of fruit
21. Pieces of rock that contains metal that can be extracted for profit (pl)
26. Darjeeling, for example
27. Bowels or intestines