Question 3 (2 points) The generic equation suggested by a graph showing a half-parabola is which of the following? (2 po
a
y = mx + b
b
y = kx2
y = k (1/x)

What happens to atoms and chemical bonds during a reaction?

5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.

Apatient has a history of poor nutrition. he has skin rashes, bleeding gums, and a cut that hasn’t healed in a long time. what vitamin deficiency most likely caused this symptom?