The electron configuration for Helium (He) is shown below. 1s2
Which diagram shows the correct distribution of electrons in the electron shells of a helium atom?

What is the cellular process that releases the energy stored in food molecules

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants

What is the oxidation state of each individual carbon atom in c2o42−?