Examlex
What is the sum of the coefficients when the following is balanced with the smallest integer coefficients?
PCl3(l) + Cl2(g) + P4O10(s) → POCl3(l)
Phylogeny
The examination of the development and connections between different organisms or groups of organisms over time.
Primates
An order of mammals that includes humans, monkeys, and apes, characterized by large brains, forward-facing eyes, and opposable thumbs.
Virulence
A measure of the severity or harmfulness of a pathogen or disease, often in terms of its ability to cause illness or mortality in its host.
Pathogens
Microorganisms such as bacteria, viruses, fungi, and parasites that can cause disease in their host.
Q3: Which of the following is a chemical
Q21: If the percent yield is 82.0%,how many
Q49: Copper occurs in an isotopic mixture of
Q51: Of the following gases,the one with the
Q52: 1674 J of heat are absorbed by
Q58: How many moles are represented by 2.5
Q86: A molecule is a group of bonded
Q102: Which of the following would have the
Q122: In which compound does carbon have an
Q135: A chemical equation is a shorthand way