Answers: 1
Biology, 21.06.2019 16:00
Every compound can be represented by a chemical formula. a chemical formula is the set of symbols showing the elements that make up a compound and their proportions. water’s chemical formula is h 2 2 o. that means a molecule of water contains two atoms of hydrogen and one atom of oxygen chemically bonded. a molecule is a group of two or more atoms bonded together. molecules can range in size from two to thousands of atoms. a molecule of a compound is the smallest unit of that compound. every molecule of water has all the physical and chemical properties of water. that’s because every molecule of water is made of the same elements in the same proportions: two hydrogen atoms and one oxygen! which of the following is a true statement? a every molecule of the same compound will have different properties. b every molecule of a compound has the same proportion of elements. c molecules can be physically separated into smaller units of a compound. d molecules cannot be represented by chemical formulae.
Answers: 1
Biology, 21.06.2019 20:10
Growth of chest hair, deepening of the voice, and muscle growth are secondary sex characteristics. which most likely affects the development of these traits? testes ovaries prostate gland vulva
Answers: 3
Biology, 22.06.2019 00:30
Building glycogen from glucose molecules is an example of what
Answers: 2
Biology, 22.06.2019 03:00
Johnny rode his bike 4 blicks down the street to his friend's house once he got to his friend house and realized he could not cone out to play he turned aroubd and went back home.what is displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point
Answers: 1
How can you use a number line to represent solutions of an inequality...
Advanced Placement (AP), 27.09.2019 10:30
History, 27.09.2019 10:30
Mathematics, 27.09.2019 10:30
Physics, 27.09.2019 10:30
Biology, 27.09.2019 10:30
English, 27.09.2019 10:30
Geography, 27.09.2019 10:30
History, 27.09.2019 10:30
Social Studies, 27.09.2019 10:30
Mathematics, 27.09.2019 10:30
Mathematics, 27.09.2019 10:30
English, 27.09.2019 10:30