Xenon is chemical element #54. It begins with the letter X.
Hydrogen
A good scientific term beginning with x is x-ray.
· xylophone
Xenon is a chemical element. It begins with the letter x.
· Yttrium (chemical element #39)
X-axis and x-intercept start with x.
Something that is a billion starts with base 109. Therefore, the term in scientific notation is 7.0 x109
The term you may be referring to is "exponential". For example, 98 (9 to the 8th power) is scientific notation, or "exponential". 98 = 9 x 9 x 9 x 9 x 9 x 9 x 9 x 9, which = 43,046,721
Something that is a billion starts off with 109. Then, 2.7 billion in scientific notation is 2.7 x 109.
The scientific notation of that term is: 1.2 x 105.
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