Calcium carbonate decomposes to solid calcium oxide and carbon dioxide gas when heated. If a 5.00 gram sample of calcium carbonate is heated, liberating 2.20 grams of carbon dioxide gas and leaving behind 2.80 grams of solid calcium oxide, the Law of Conservation of Mass has been violated. a. True
b. False

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.

Areader can tell that the meaning of “obnoxious” will include “having the quality of something” because of the .a) prefix b)pronunciation c)suffix d) word root