Consider the electron configuration. 1s 2s 2p 3s 3p Which element has this electron configuration?

How to convert 151cm to km

What is the mean of speed

Balance the equation for the reaction given below: CuCl2 + NaNO3  Cu (NO3) 2 + NaCl

What type of nuclear decay is shown by the reaction below? 2390 → He + 23% Th O A. Fusion B. Alpha C. Beta D. Gamma

Writing about interesting place in your country

How does mass affect thermal energy transfer?

Explain whether nitrogen atoms will form bonds with other atoms.

A large sample of solid calcium sulfate is crushed into smaller pieces for testing. which two physical properties are the same for both the large sample and one of the smaller pieces?

How do i give the number of significant figures in 0.0037 mm

Which of these are ionic compounds?