HELP M URGENT

At the beginning of the 20th century, the convention wisdom is that the universe is static
and .
Group of answer choices

mortal

stationary

momentary

eternal

The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?

8. what happens to matter during a chemical reaction

Rank substituents in order of their priority when assigning the e or z label to an alkene. i, ch2i , h, ch2ch2cl, f