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Helga [31]
3 years ago
5

Which option is a valid hypothesis in the correct format?

Chemistry
1 answer:
Rashid [163]3 years ago
5 0

Answer:

4. If cotton plants need a consistent amount of water to grow steadily, then a cotton plant that displays steady growth will receieve 100 mL of water every day.

Explanation:

Hypotheses are written in the format of "If... then...". It should include information on both variables to arrive at a conclusion point.

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8. The standard enthalpy of formation of RbF(s) is –557.7kJ/mol and the standard enthalpy of formation of RbF(aq, 1 m) is –583.8
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Explanation:

Given

The enthalpy of formation of RbF (s) is –557.7kJ/mol

The standard enthalpy of formation of RbF (aq, 1 m) is –583.8 kJ/mol

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= -583.8 - (-557.7)  kJ/mol

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The enthalpy is negative which means that the temperature will rise when RbF is dissolved.

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A sample of 10K gold contains the following: 10.0g gold, 4.0g silver, 5.0g copper, and 5.0g nickel. What is the percent gold in
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oook

hi I am so sorry sorry sorry sorry I don't no answer

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but you follow me and give me brainliest ok by by by by

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