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This is a true statement.
Here are some examples of ionic compounds:
Sodium chloride
Potassium fluoride
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Answer:
Explanation:
To calculate the initial temperature of the water:
where,
q = heat absorbed =
= specific heat of water =
m = mass of water = 2230 g
= final temperature of water =
= initial temperature of metal = ?
Now put all the given values in the above formula, we get:
Thus, the initial temperature of the water is
Answer:
Answer: What can experiments in a lab tell us about substances on Titan? Experiments in a lab can tell us that the lake did not evaporate in 2007 because the molecular attraction was a lot stronger, then it got weaker overtime.
How does Dr. Hayes' and Dr. Malaska’s research differ? Why are both research projects important? Their research differs because they were both talking about different things, Hayes was talking about how many lakes there were, while Malaska's was doing more hands on stuff like experiments. Both are important because we need to learn how the lakes formed, but we also need to do hands on experiments.
Explanation:
Salt water is considered a compound since water is H20 (conpound) and Salt with is NaCl.
Answer:
Test tube one is a compound because it is 2 elements combine..Test tube to is an element
Explanation: