On the periodic table, where do you find the most metallic elements?

Is apple juice a homogeneous mixture or a heterogeneous mixture

what symbol would be included in the noble gas notation for an element that had valence electrons in the 5s sub shell

Below is the lewis structure of the fluoramine nh2f molecule. nfhh count the number of bonding pairs and the number of lone pairs around the left hydrogen atom.

How do you determine the valence electrons? Ex. Li=?, Be=?, N=?, O=?, F=? (List the charges)

Which of the following have their valence electrons in the same shell? Which of the following have their valence electrons in the same shell? N, As, Bi He, Ne, F B, Si, As Li, N, F

Be sure to answer all parts. Enter your answers in scientific notation. The following values are the only allowable energy levels of a hypothetical one-electron atom: E6 = - 2.0*10-19 J E5 = - 7.0*10-19 J E4 = - 11.0*10-19 J E3 = - 15.

In which process are the products right side of the equation that comes out of the reaction, of the reaction glucose and oxygen?

Given example of the model used in science that is larger than the real object and an example of a model that is smaller than the real object

How to knof if d orbital is paramagnetic?

Sedimentary rocks may form far away from where the sediments formed. what two processes bring sediments to a new location