Chem Important 2

The relative masses of all elements are compared to one atom of an isotope

what isotope

Carbon-12

Define alloy

a mixture of a metal with other elements

Name of group 1 and group 2 elements

Alkali metal g1

Alkaline metal g2

when u have residue like precipitate how do u dry

dry in oven

for displayed formula must u show all bonds

yes

Compare concebtration p6

1. which solution more concentrated

2. evidence by volume

3. by how much more concentrated ex ‘twice

what is correct wording for diacid

dicarboxylic acid

What is repeated unit

what gets repeated to form polymer

When water has impurities what happens to boiling ane melting point

Boiling point increase

melting point decrease

for titration

why is universal indicator not a suitable indicator

too many colour change

and cant determine end point

define giant ionic lattice

a regular arrangement of alternating positive and negative ion

define aqueous

dissolved in water