Which is the formula for nitrogen trihydride? NH3 N3H 3NH N3H3

NH3
N3H
3NH
N3H3

Does the energy in a solid increase or decrease when changing to a liquid?

Easy definition for atom and atomic mass

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