It has more density when it sinks because the water pushes away thats why people float they are less dense
Answer:
Chromium
Explanation:
Cr has 24 atomic number and mass number 52
Answer:
Wet ashing is primarily used in the preparation of samples for subsequent analysis of specific minerals . It breaks down and removes the organic matrix surrounding the minerals so that they are left in an aqueous solution
Explanation:
1.Decomposition i think
2.boiling
3.It is a solid at room temperature and pressure.
4.<span>The base donates a hydrogen ion.
5.That causes the oxidation of another element
6.</span>MnO2
7.When a substance is reduced, electrons are lost.
8.True I think
9.False
10.True
Hope these are correct
Answer:
an increase of acceleration or decrease of acceleration
Explanation: