Chemistry, 10.07.2019 10:00 phaalexander
Acube of copper was found to have a mass of 645 g. what are the dimensions of the cube? (the density of copper is 8.96 g/cm3.) answer in cm using 2 decimal places. note that this question is not asking you to answer with volume, but you will need to find volume first. 8.94
Answers: 1
Chemistry, 22.06.2019 03:00
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
Chemistry, 22.06.2019 03:30
Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
Answers: 2
Chemistry, 22.06.2019 09:30
What are scientists who study fossils called? ( a ) astronomers. ( b ) biologists. ( c ) geologists. ( d ) paleontologists.
Answers: 2
Acube of copper was found to have a mass of 645 g. what are the dimensions of the cube? (the densit...
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