Answer: it's always change there physical state
Explanation:
It's a mixture that is the same through out. NO clumps or layers. It can have multiple elements/substances combined within.
Hope this helps!
No because observing a physical property of a substance is just observing like color or texture. They don't change. Physical properties do not change the composition of a substance and neither do physical changes.
1 kg ----------- 2.20462 pounds
1.8 kg -------- ??
1.8 x 2.20462 / 1 => 3.96832 pounds
<span>An acidic solution has only hydrogen ions and a basic solution has only hydroxide ions </span>statement correctly distinguishes between an acidic and a basic solution