Chemistry, 26.07.2019 12:30, glowbaby123
A0.334 g sample of an unknown halogen occupies 109 ml at 398 k and 1.41 atm. what is the identity of the halogen?
Answers: 1
Chemistry, 21.06.2019 21:00, Gghbhgy4809
What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?
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Chemistry, 22.06.2019 10:00, 2019reynolds
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
Chemistry, 22.06.2019 22:40, destineysarah
Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent
Answers: 1
A0.334 g sample of an unknown halogen occupies 109 ml at 398 k and 1.41 atm. what is the identity of...
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