Easy pts Classify the following elements and determine how many valence electrons were gained/lost. Lastly, identify the ion for each element.

Fr- metal, nonmetal, metalloid
Fr has ___(lost/gained) electrons
Fr ion-

P- metal, nonmetal, metalloid
P has ___(lost/gained)
electrons
P ion-

Asap timed! 1. ice core samples from glaciers ice caps contain bubbles of ancient atmosphere that are in layers based on age. what questions are scientists most interested in? a. how the amount of water vapor needed to make the ice has changed b. how the amount of ozone has changed over time.c. how the amount of ice in each layer has changed over time d. how the amount of carbon dioxide has changed over time 2. what produces milankovich cycles ? a. sunspots ams solar flare on the suns surface b. changes in the earths orbit c. gravitational changes bases on the position of the sun and the moond. cycles of vegetation that result in desert and rainforest conditions

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?