Answer:
Option B
Explanation:
When water changes its state, there will be no change in mass because mass is neither created nor it can be destroyed
When water changes its state, there will be no change in composition as well because composition change occurs when there is a chemical reaction and thus change in physical state does not affect its composition
When mass does not change, there will be no change in weight because weight = mass × acceleration due to gravity
As acceleration due to gravity does not change, therefore if mass does not change, there will be no change in weight
Density changes when there is a change in physical state because volume changes as there is a change in physical state and mass remains same
The molecule ammonium lauryl sulfate is a detergent because of its hydrophobic tail and a hydrophilic head which are responsible for its cleansing action.
<h3>Properties of ammonium lauryl sulfate</h3>
Though not shown, I presume that the property labelled as C must have to do with the cleasing action of the molecule ammonium lauryl sulfate.
The substance has a hydrophobic tail and a hydrophilic head which enables it to form miscles and these are the responsible for the cleansing action of the ammonium lauryl sulfate molecule.
Learn more about ammonium lauryl sulfate: brainly.com/question/16483020
A good first step is writing the amount in terms of ml.
19.2 gallons = 72.68 L = 72680 ml
that would mean it weighs 0.749*720680g = 54437.32ml = 54.437 L
hope that helps :)
Answer:
true
Explanation:
and don't look up the link everyone says it's scam bots
Answer:
Option D is good to go!
Explanation: as per the reactivity series more reactive substances will react with the counterpart substance.The most reactive substance here is calcium while the least reactive is aluminium, the magnesium comes in between.As per their reactivity, these substances will react with oxygen.
Explanation: