There's a pattern. You have to learn about some other quantum numbers, subshells etc..
Btw 4th shell=32 e
5th shell=50
Answer:
I predict the reaction between __Fe___ and __CuSO___ will yield a _____single replacement_____ reaction/s.
I predict the reaction between ___ Pb(NO3)2__ and __ Kl___ will yield a _____ double replacement_____ reaction/s.
I predict the reaction between ___Mg__ and __HCI___ will yield a ____Single replacement______ reaction/s.
I predict the reaction between __ electrolysis___ and _____ will yield a ____ decomposition______ reaction/s.
I predict the reaction between __ Mg___ and __ O2___ will yield a ____ synthesis and inorganic combustion______ reaction/s.
Explanation:
Answer:
3 significant zeroes
Explanation:
To count the number of significant figures, you must pass the zeroes until you reach a non-zero value. Once you reach it, count anything after that as significant values, including the non-zero value itself.
The number has 4 significant figures with 3 significant zeroes.
Hope this helps!!!
Precipitation is the short-term condition of the atmosphere
Answer: no
Explanation:
Atoms are not and have never been alive so they can't be considered dead. they simply do not meet any reasonable of life, primarily because they are not complex.