Chemistry, 11.02.2021 16:30 alexsandra120505
Question 3 (1 point)
Hydrogen
Hydrogen
Oxygen
(Not drawn to scale)
What does this model represent?
a
a mixture
Oь
a single atom
a compound
с
Od
a cell
plsss help me
Answers: 2
Chemistry, 21.06.2019 23:00
Select the correct answer. given: 2libr + ba → babr2 + 2li in this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced? a. 1.18 mol b. 2.37 mol c. 4.73 mol d. 16.4 mol e. 32.9 mol
Answers: 2
Chemistry, 22.06.2019 05:50
What happens when the temperature of a solution increases?
Answers: 2
Chemistry, 22.06.2019 10:00
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
Answers: 1
Question 3 (1 point)
Hydrogen
Hydrogen
Oxygen
(Not drawn to scale)
What doe...
Hydrogen
Oxygen
(Not drawn to scale)
What doe...
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