Chemistry, 27.01.2021 15:30 oliviajewelwilliams
Which of the above pictures (A-H) represents atom of an element? 2, Which of the above pictures represents molecules of an element? 3, Which picture displays a mixture of atoms? 4. picture displays a mixture of atoms and compounds? 5. Which picture displays molecules of a compound? 6. EXTENSION: which picture shows atoms of an element which is a solid?
Answers: 2
Chemistry, 21.06.2019 23:30, jescanarias22
What’s the scientific notation for the number 6,840,000,000
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Chemistry, 22.06.2019 03:00, Dkhaurithompson
Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture
Answers: 1
Which of the above pictures (A-H) represents atom of an element? 2, Which of the above pictures repr...
Mathematics, 14.07.2020 23:01
Mathematics, 14.07.2020 23:01
Mathematics, 14.07.2020 23:01