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A sample of the element

A scientisit performs tests on a sample of an element. The element is shiny solid that conducts electricity and heat. The
1. 1 answer
2. asked by Armie
3. 416 views
A scientisit performs tests on a sample of an element. The element is shiny solid that conducts electricity and heat. The
1. 2 answers
2. asked by Peyton
3. 658 views
A scientist performs tests on a sample of an element. The element is a shiny solid that conducts electricity and heat. The
1. 2 answers
2. asked by mari
3. 1,778 views
A scientist performs tests on a sample of an element. The element is a shiny solid that is a good conductor of electricity and
1. 1 answer
2. 132 views
A 40.0g SAMPLE OF AN ELEMENT COMBINES COMPLETELY WITH ANOTHER ELEMENT TO MAKE 112.2 OF A COMPOUND. WHAT MASS OF THE SECOND
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2. asked by pat
3. 1,046 views
WHEN A 50.0g SAMPLE OF AN ELEMENT COMBINES COMPLETELY WITH ANOTHER ELEMENT TO MAKE 78.4g OF A COMPOUND. WHAT MASS OF THE SECOND
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2. asked by pat
3. 1,096 views
An unknown radioactive element decays into non-radioactive substances. In 420 days the radioactivity of a sample decreases by 39
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2. asked by Kim
3. 6,217 views
An unknown radioactive element decays into non-radioactive substances. In 120 days the radioactivity of a sample decreases by 59
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2. asked by Erica
3. 855 views
What information is needed to calculate the average atomic mass of an element?(1 point)Responses the charge on each isotope the
1. 1 answer
2. 118 views
you find a rock that gas the element Lokuin and duaghter of Lokuim DOL in it you take a sample and find that there is 75% DOL
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2. asked by AAA
3. 26 views