Gold is an element. Water is made from hydrogen and oxygen, and silicon dioxide is an oxide of silicon, consisting of <span> two oxygen atoms and one silicon</span>
<h2>heya dear</h2>
The periodic table of 118 elements of chemistry..
- The table devided into row and columns
- The seven horizontal rows of elements called periods
- And eighteen verticals line called group...
hope it helps u
Answer:
the amount of valence electron, cna be found in the periodic table, which is called the atomic number which is top of the symbol
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D is the answer I believe.
Answer:
Annual rings of trees in temperate forests
Explanation:
because fluctuations in ground surface temperatures propagate slowly downwards into the earth as a "temperature wave".
