Which type of element has an electron configuration of 1s22s22p63s23p64s1? question 1 options: alkali metal alkaline earth metal noble gas halogen

Which of the following is a physical property flammability heat of combustion solubility and toxicity

What is the value of the standard enthalpy of formation of an element in its most stable form?

Ascientist wants to know how individual lions within a pride interact with each other in their own environment. to do this, the scientist sedates and tags all of the lions within a pride. then, he places several remotely-controlled video cameras near the lions' den and performs an observational field study. he collects continuous video footage over the span of one year, analyzes the video, and then forms conclusions based on his observations.