It is two lots of 2^1000 or 2 x 2^1000 = 2^1001 (^ is the keyboard symbol for 'to the power of')
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To simplify 58/1000, you can divide both the numerator and the denominator by their greatest common factor, which is 2. This gives you 29/500 in simplest form. This means that 58/1000 simplifies to 29/500.
working out equivelent fractions is simple you take a fraction-in you case 1/2 and do the same to each number in the fraction. You can multiply or divide but you can't add or subtract for example you can double both 1 and 2 and get 2/4 you could times both by 1000 and get 1000/2000 All of these are equivelent fractions
1000000, 100^3=1000000, and 1000^2=1000000
Ca
a D and a C
It is two lots of 2^1000 or 2 x 2^1000 = 2^1001 (^ is the keyboard symbol for 'to the power of')
The element symbol for argon, Ar, is derived from the first two letters of the element's name.
Two - D & G are both worth 2pts a piece.
The symbol for an element is typically derived from its name. In the case of bromine, the symbol "Br" comes from the element's Latin name "bromum".
Ca+2 -Don't forget capital and lowercase letters, as well as the correct charge (remember-the +2 or 2+ , is written in small (letters), on the top right side of the end letter) . I've been learning this very recently in class I hope it helps you :)
The atomic symbol for aluminum, "Al," comes from its name in Latin, "alumen." This Latin word was used to refer to alum, a compound that contains aluminum. The symbol "Al" was later chosen to represent aluminum in the periodic table.
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(Fe) Iron is from the Latin name ferrous. Two letters to probably differentiate from fluorine. Not I for iron because we have iodine maybe.
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Instrument 2 words both 4 letters