#1
Who is considered the father of modern chemistry?
#2
Which ancient civilization contributed significantly to early chemical knowledge?
1 answered
#3
Who discovered penicillin?
1 answered
#4
What is the name of the process used to separate mixtures based on differences in their boiling points?
1 answered
#5
What is the chemical symbol for gold?
#6
What is the chemical formula for water?
1 answered
#7
What is the chemical formula for ammonia?
#8
What is the main component of natural gas?
#9
Who proposed the first modern atomic theory?
#10
Which scientist is credited with the discovery of radioactivity?
#11
Which chemical element was the first to be artificially synthesized?
#12
What is the name of the first synthetic dye?
#13
Who is known for the discovery of the noble gases?
1 answered
#14
Who is credited with the discovery of the electron?
1 answered
#15
Which scientist proposed the concept of valence electrons?
#16
Who proposed the theory of spontaneous generation?
#17
Who is known for the discovery of the structure of benzene?
#18
Who proposed the theory of chemical bonding known as 'valence bond theory'?
#19
Which scientist is credited with the discovery of the neutron?
#20
Who proposed the periodic law and created the periodic table of elements?
#21
Who proposed the concept of chemical equilibrium?
1 answered
#22
What is Avogadro's constant?
1 answered
#23
Who first isolated pure caffeine?
#24