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Questions and task on the subject: Chemistry
Chemistry
Physical Science
Show work on graph paper.
Chemistry
Chemistry
Is there a discernable pattern that unifies the designs Is there sufficient variety and contrast to add visual interest? Does the costume design help the audience to distinguish
Chemistry
Chemistry
I need help determining which boxes contain molecules.
Chemistry
Chemistry
The question is on the right
Chemistry
Chemistry
Complete Electron Configuration or Extended Configuration At atomic number greater than 18, the sublevels begin to fill out of order. A good approximation can be made by using
Chemistry
Chemistry
Electron Configuration Worksheet This entire assignment using the Fictional Periodic Table. Draw the Arrow (Orbital) Diagram for the following elements (You MUST label the energy
Chemistry
Chemistry
Using the FICTIONAL periodic table select FIVE of the elements between ATOMIC numbers 3 and 18 to draw Bhor’s model (include # of protons and neutrons in the nucleus, see the
Chemistry
Chemistry
To conserve energy, a college student wants to find out the lowest water temperature and the shortest length of time that is needed to wash his clothes and get them clean. He
Chemistry
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Chemistry
Harvey kept a balloon with a volume of 348 milliliters at 25.0˚C inside a freezer for a night. When he took it out, its new volume was 322 milliliters, but its pressure was the
Chemistry
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Chemistry
You want to quickly set up a temporary water bath in your lab with a volume of 10.0 L and a temperature of 37.0 °C. You only have hot water from your hot water faucet (temperature
Chemistry
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Chemistry
2KMnO4 + 16HCl -> 5Cl2 + 2KCl + 2MnCl2 + 8H2O
If 6.0 moles of KCl are produced, how many moles of HCl were reacted? show work
Chemistry
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Chemistry
I need to send another photo
Chemistry
Chemistry
Cho: NH3 có Kb = 10-4,75. pH của dung dịch NH3 0.1M là:
A. 9,3 B. 12,9 C. 13 D. 11,1
Chemistry
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Chemistry
Hemoglobin là phức chất quan trọng có ion tạo phức (ion trung tâm) là:
A. Co3+ B. Co2+ C. Fe2+ D. Fe3+
Chemistry
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Chemistry
Nguyên tử Y có cấu hình 1s22s22p63s23p63d54s24p1 . Electron có năng lượng cao nhất được đặc trưng bởi bộ số lượng tử: A. n=3, l=2, ml=+2, ms=+1/2 B. n=4, l=1, ml=-1, ms=+1/2 C.
Chemistry
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Mathematics
Pick out the solution from the values given in bracket for the equation:
5 z +4 =24 (5, 4, 3,2)
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Mathematics
Consider the system of linear equations shown here. x – 4y = -8 y = -X – 3 What is the solution to this system? How do you know?
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English
Match the type of Greek voice with its definition: - Active - Middle - Deponent - Passive A. Subject performs the action in some way that concerns itself. B. Subject performs the action, but the verb looks middle in form. C. Subject receives the action. D. Subject performs the action.
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Arts
Can someone make a song i need it until friday it can be english or tagalog
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Mathematics
Clare’s aunt used a credit card to pay $42 for an outfit. Six weeks later, the credit card company charged her 2% interest. a. How much is the 2% interest?
b. How much will Clare’s aunt have to pay in total?
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