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The element X has an atomic mass of 12.80 amu.

Part 1:Find the % by mass of each element in camphor (C10H20O). Step 1: Find the atomic mass of each element in the molecule.
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2. asked by Chelsea
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If 2.00 g of element G reacts with 5.00 g of element M to produce 7.00 g of a compound with the formula G3M2, what is the atomic
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2. asked by bill
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An element has 8 protons and 8 neutrons in its nucleus and 8 electrons revolving around the nucleus. What is the atomic number
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How does Avogadro’s number relate to the atomic mass and moles of an element?1. Avogadro’s number can be used to convert the
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2. asked by bella
3. 2,162 views
The atomic mass of an element is the weighted average of all of its isotopes. The percent abundance for the element boron is
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2. asked by urgent please thxx
3. 963 views
name the element wsith the atomic number z= 15 and the atomic mass number 31.How many electrons does the neutral of this lement
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2. asked by CHEMISTRY
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1. The atomic mass is equivalent to 1/12 of the mass of a neutral atom of which element?a. gold b. hydrogen c. carbon d. oxygen
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2. asked by frank ocean
3. 7,432 views
A certain element has four isotopes.5.85% of has a mass of 53.93961 . 91.8% of has a mass of 55.934939 . 2.12% of has a mass of
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2. asked by Alison
3. 1,349 views
1.what is meant by atomic number of an element?2.the mass number of an element is 18,it contains 7 electrons.what is the number
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2. asked by pooja
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The element boron has three naturally occuring isotopes. One has the atomic mass 10.0129(54.4%), another 11.0093(12.75%). What
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2. asked by Anonymous
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