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Is mercury element compound mixture?
Mercury is an element, represented by the symbol Hg on the periodic table. It is a metal that is found in nature as a pure substance and does not need to be chemically combined with other elements to exist.
When heated mercury oxide produces oxygen plus mercury what would be the combined mass of oxygen and mercury if 20g of mercury oxide were heated?
If 20g of mercury oxide were heated, the combined mass of oxygen and mercury would be 20 grams.
Which two elements occur in a nature as liquid?
Two elements that commonly occur in nature as liquids are mercury and bromine. Mercury is a naturally occurring liquid metal, while bromine is a non-metallic element that exists as a liquid at room temperature.
What are Mercury's natural satellites?
Mercury has no natural satellites.
What can mercury be combined with?
It can combine with stuff.
What are the natural satellites of Mercury called?
The planet Mercury has no natural satellites.
What are the relationships between transitional metals?
transitional metals all either have one or two valence electrons, are all solids(excluding mercury), and are usually found combined in nature
Which 2 planets do not have any natural satellites?
No natural satellites of the planets Mercury or Venus have ever been discovered.
Is carbon combined?
Yes, carbon is always combined with something in nature
What would be the combined mass of the released oxygen and mercury if 20g of mercury oxide were heated?
10
When heated mercury oxide produces oxygen plus mercury. What would be the combined mass of oxeyn and mercury if 20 g of mercury oxide were heated?
When 20 g of mercury oxide is heated, it will decompose into oxygen and mercury. The combined mass of oxygen and mercury will still be 20 g, as no mass is lost or gained in a chemical reaction according to the Law of Conservation of Mass.
Are most elemets found in nature in the elemental or combined form?
combined form
