What type of front is depicted here? Cold

Warm

Sationary

Occluded

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.

Which sample at stp has the same number of atoms as 18 liters of ne at stp