Student determined the mass and volume of a liquid in Chemistry. They were then asked to graph this data. An example graph is provided below. Determine the density of the liquid based on this graph.

(A) 1.0 g/mL

(B) 100 g/mL

(C) 25 g/mL

(D) 0.2 g/mL

Iwll give extra points to who gets this for ! what type of reaction is this? ?

Agroup of students is studying convection currents. they fill two identical balloons with the same amount of helium. one balloon is placed in a freezer and the other in an area with warm air. after 10 minutes, the balloons are released from a height of 1 meter. which of the following do the students most likely observe? a. the balloons both rise. the cold balloon is larger than the warm balloon. b. the balloons rise at the same rate. both balloons are the same size. c. the warm balloon expands and rises. the cold balloon shrinks and sinks. d. the cold balloon expands and rises. the warm balloon shrinks and sinks.

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.