Who was the first philosopher to propose the idea that the world might be made of tiny bits (atoms)?
nice choice!
+100
opps!
the previous team will answer gain :)
True or False:
The Avogadro number was derived directly from experiments conducted by Avogadro himself.
False
opps :(
-200
Which chemist is credited with introducing the scientific method, which emphasized making observations and testing ideas?
Which of the following statements about Avogadro’s number is true?
True or False:
Stanislau Canizzaro’s work in the 1860s helped to unify the understanding of molecules and atomic weights in chemistry.
True
wao!
+300
What law did Robert Boyle contribute to the understanding of gases?
B) Boyle’s Law
In the early 1800s, John Dalton developed a scale where hydrogen was given the weight of _______, making all other atomic weights multiples of this value.
One (1)
Who proposed the idea of a “gram molecule” to simplify measurements of substances in chemistry?
Identify the scientist who proposed the first scale for measuring atomic weights using hydrogen as the reference element.
John Dalton
Who is credited with first proposing the hypothesis that at a given temperature and pressure, the same volume of gas contains the same number of molecules?
C) Amadeo Avogadro
wrong decision!
-400
pass muna teh!
Who is the philosopher who lived around 400 BCE and first theorized the existence of atoms.
Democritus
hueyyy!
+500
In 1811, _________ proposed the hypothesis that at a given temperature and pressure, the same volume of gas contains the same number of molecules.
Amadeo Avogadro
Which chemist’s work led to the establishment of the law of definite proportions, indicating that elements combine in specific weight ratios?