Chemistry, 18.02.2021 20:10 lildebiecakes
PLEASE HELP CHEMISTRY TEST
Part I: Please match the correct term with each of the definitions. Write your answer on the
line provided. No answers are repeated, however there will be some choices left over.
A. Energy
B. Exothermic
C. Heat
D. Thermochemistry
E. Chemical potential energy I. Stays the same
F. Endothermic
J. Increase
G. Specific heat
K. Equilibrium
H. Decrease
1. When heat energy is added the speed of the molecules
2. Stored energy in chemical bonds
3. The study of heat changes that occur during chemical and physical changes
4. is reached when two objects are the same temperature
5. Amount of heat required to raise the temperature of 1 gram of a substance by 1"C.
6. This type of energy flows from warmer to cooler objects
7. The type of reaction where energy is absorbed
Answers: 3
Chemistry, 21.06.2019 14:00
What is the molar mass of babr2? a. 217.2 g/mol b. 297.1 g/mol c. 354.5 g/mol d. 434.4 g/mol
Answers: 1
Chemistry, 22.06.2019 06:00
There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit
Answers: 1
Chemistry, 22.06.2019 10:10
Stage in which a typical star has completely stopped fusion
Answers: 1
PLEASE HELP CHEMISTRY TEST
Part I: Please match the correct term with each of the definitions. Writ...
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