The Bohr model of the atom proposed the existence of?&nbs...
The Bohr model of the atom proposed the existence of?
the nucleus
electron shells
nucleons
neutrons
Correct answer is B
Bohr Model is a planetary model in which the negatively charged electrons orbit a small, positively charged nucleus similar to the planets .
Which of the following statements about displacement reaction is correct? ...
The gasification of coke is used for the manufacturing of? ...
CH4(g) + 2O2(g) → 2H2O(l) + CO2(g) ∆H = 890KJ mo-1 ∆H in the reaction represented by the equat...
An element X forms the following compounds with chlorine; XCl4, XCl3, XCl2. This illustrates the ...
The atom with the electron configuration 1s22s22p63s23p63d104s\(...
What volume of a 0.1 M H3PO4 will be required to neutralize 45.0 cm3 of a 0.2 M NaOH?...
What is the atomic number of Krypton? ...
The pair of compounds that belongs to the same homologous series is ...