1.bubbling or fizzing is an indicator of

a. property change
b. phase change
c. physical change
d. chemical change

Abullet found at a crime scene may be used as evidence in a trial if the percentage of metals match to the composition of metals in a bullet from the suspect's ammunition. a forensic scientist's analysis of the bullet shows that it contains 11.9 g of lead, 0.5 g of tin, and 0.8 b of antimony. what is the percentage of lead metal in the bullet? express your answers to the one's place.

In numbering carbon atoms in the parent chain of a hydrocarbon, why would you number from right to left, rather than left to right

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable