Use the periodic table to correctly describe the arrangement of electrons in an oxygen atom. Check all of the
boxes that apply.
The electron configuration is 1s22s22p2
The electron configuration is 1s22s22p4
The electron configuration is 2s22p6
There are valence electrons in the 1s- 2s- and 2p-orbitals.
There are valence electrons in the 2s- and 2p-orbitals.
There are valence electrons in the 2p-orbitals only.

24 points and brainliest to anyone who can answer under 10 minutes with best ! the table below shows the role of different substances during photosynthesis. substance role during photosynthesis glucose stores chemical energy water combines with glucose to form carbon dioxide chlorophyll traps sunlight which of the following statements would correct one of the roles listed in the table? glucose combines with carbon to form water. chlorophyll reacts with light to produce carbon dioxide. water combines with carbon dioxide during photosynthesis. chlorophyll stores chemical energy needed for photosynthesis.

Suppose that during that icy hot lab 65,000 j of energy were transferred to 450 g of water at 20°c what would have have been the final temperature of the water

Melissa is interested in her family tree and how her family has changed over its many generations. melissa probably more closely resembles