Which of the following elements is in the same as period as phosphorous? a. magnesium b. nitrogen c. carbon d. oxygen

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change. when the temperature in a room increases from 25°c to 33°c, changes from a solid to a liquid. in a lab, methane and nitrogen are cooled from -170°c to -200°c. the methane freezes and the nitrogen . when gold is heated to 2,856°c it changes from a liquid to a .

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)

Chromosome 17 is made of over million base pairs.