To calculate the density of an object, you would need to know the mass and volume of the object.
<h3>What is density?</h3>
The density of an object is the ratio of the mass of the object to that of its volume.
In other words, density = mass/volume.
Thus, in order to calculate the density of an object, both its mass and its volume must be known or given.
More on the density of objects can be found here: brainly.com/question/15164682
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Intrusive (platonic) rocks or extrusive (volcanic) rocks. They are formed through cooling and solidification of lava or magma. I hope this helps, if not I'm sorry...
Answer:
1. 24.7g of Br2
2. 19.9g of HCl
Explanation:Please see attachment for explanation
The answer to the first part of question is: During condensation in reflux condenser, the maximum height is halfway up to the condenser.
And the answer to second question is this that if solvent condenses higher than this maximum height, all of the solvent may run back into the reaction flask or may be the reaction will start earlier. if the solvent do not go up than the maximum height, the reaction does not happen to start earlier.