Answer:
The mass of Potassium Sulphate required to prepare its ten percent(10%) solution in hundred gram(100g) of water is 11.11g. Explanation: Formula: mass of solute/mass of solution×100; A 10% mass solution in 100g of water means x/(100 + x) = 1/10 where x = mass required.
Answer:
E
Explanation:
The question talks of a PHYSICAL model of the sun. An equation, chart, computer program and paragraph are most definitely not physical models.
It is chemical change I got that answer right on my test
Answer:
large atoms have Valence electrons further from the nucleus and lose them more readily.
Alright I don’t understand but anyways be blessed!