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Calculate amount (in grams) of
How would I calculate the age of a rock only given the amount of each in grams and half-life?
40K decays to 40Ar. Half life of
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asked by
Lena
751 views
is this the right anser? for this problem please let me know thanks
calculate the amount of heat in kilojoules released when 50
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asked by
Joshua
732 views
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The scatter plot below shows the amount of sodium (in grams) and amount of protein (in grams) in the menu items of a
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Based on the following chemical equation, balance the equation an answer the following questions:
Fe2(S04)3 + NaCl ( FeCl3 +
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asked by
camila
553 views
Calculate the amount of heat in kilojoules released when 50 grams of steam at 125 C are convert to 50 grams of ice at 125 C
3 answers
asked by
Joshua
1,193 views
Antacid neutralizes stomach acid by the following reaction:
Mg(OH)2 + 2HCl -----> MgCl2 + 2H2O Calculate the amount of Mg(OH)2
1 answer
asked by
Allie
754 views
For the following reaction, 21.7 grams of diphosphorus pentoxide are allowed to react with with 13.1 grams of water.
What is the
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asked by
moose
1,131 views
Calculate how many grams of iron can be made from 16.5 grams of iron(III) oxide if hydrogen gas is in excess.
How many grams of
1 answer
asked by
Ayesha
272 views
Hi, I just need to know if I finally got this exercise right.
Calculate the amount of heat in kilojoules released when 50 grams
1 answer
asked by
Joshua
623 views
Calculate the residence time of sodium in millions of years if the total amount of sodium in the oceans is 1.5 x 10 to the 22
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asked by
Dewayne
1,100 views