How many grams of NaCl are in 1.0 Liters of a 2.4 M solution

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has:

The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?