Give the electron configuration for the valence shell for the following atoms. use parentheses to separate the number of electrons in the subshell(s). for example, for n enter 2s(2)2p(3) without space between each pair of orbital designations. the answer is case sensitive.

Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.

The element that has the greatest electronegativity is

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?