marcelardla
marcelardla
15-05-2020
Mathematics
contestada
How did mendeleev arrange the elements ?
Respuesta :
xxangelxx1215
xxangelxx1215
15-05-2020
Mendeleev realized that the physical and chemical properties of elements were related to their atomic mass in a 'periodic' way, and arranged them so that groups of elements with similar properties fell into vertical columns in his table.
Answer Link
VER TODAS LAS RESPUESTAS ( 84+ )
Otras preguntas
Your co-worker was talking about how, after the academic year, he is going back to Japan. His grandmother is turning 60 years old and they have a ritual that sy
There is an old saying that goes, Every time I go one step forward, I get bumped two steps backward. Taken literally, what would the person's forward prgess be
The psychoanalytic perspective is not committed enough to the clinical approach. has inspired very little research on social development. is no longer
A certain element X is comprised of isotopes A, B, and C. Isotope A has a mass of 50 amu and is 70% of naturally occurring X. Isotope B is 35 amu and is 25% of
HELP WITH #2 PLEASE!
The product of 9 and x is less or equal to -17
We’re the “dark ages” really dark ?? Helpppp
Use multiplication and the Distributive Property to find the quotient. 96 divided by 6?
The length of an object is measured as 35.8 centimeters. What is this measurement in scientific notation? A. 358 × 10^1 centimeters B. 3,580 × 10^2 centim
Although none are represented in the web diagram, mollusks are eaten by raccoons. Freshwater mussels are filter feeders. If the mussel population were decreased