What types of metals require the use of a Roman numeral in the name of their iconic compounds
2 answers:
The answer is transition metals because they have no specific charge except for 1 or 2 of them
Answer: Transition metal compounds that are composed of a (positive) transition metal ion and a negative anion; those having more than a +1. Charge. Iron makes a good example, for Iron III or Iron IV.
Explanation:
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The answer would be 371 because it has multiple complete digits
Answer: The force of attraction occurring between two masses.
-<u><em>Oxygen </em></u>
According to Google these are the percentages of the <em>Earths Atmosphere </em>
<em>1</em> 78% - Nitrogen
<u>2 </u> 21% - Oxygen
<em>3</em> 0.9% - Argon
<em>4 </em>0.3 - Carbon Dioxide with very small percentage of other elements.
When grapes become fermented, they turn into wine.
Answer:
-2
Explanation:
7 x 1 - 2 x 1 + 1 x 1 + 3C = 0 (no charge)
6 + 3C = 0
C = -2
