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The average mass of half
What happens to the mass of a sample containing a radioactive element during its half-life?
A. The mass decreases by half. B. The
2 answers
asked by
Kalie
741 views
The average mass of half the number of crabs in a basket is 350g, the average mass of the remaining crabs is 300g. If the total
2 answers
asked by
joel
518 views
A runner covers one lap of a circular track 40.0 m in diameter in 62.5s (a) for that lap what were her average speed and average
3 answers
asked by
Sarah
3,362 views
The mass of a gold coin was measured three times and each measurement was made to five digits. The mass values were 23.319g,
1 answer
asked by
Anonymous
2,875 views
When approximating the mass of a nebulae, what reference system is MOST appropriate?
(1 point) Responses Half the mass of our
1 answer
43 views
To find the net mass of something do you subtract the average mass of an empty can from the average mass of cans of regular
1 answer
asked by
LAUREN
522 views
The average mass of 3 boys is 58 kg. The average mass of 2 girls is 47 kg. Find the average mass of the 5 childrens.
1 answer
asked by
Ncm
121 views
Suppose you wish to average 40 mph on a trip and find that when you are half the distance to your destination you have averaged
1 answer
asked by
123
1,069 views
Element L has an average atomic mass of 54.2488 amu and is composed of two isotopes. The first has a mass of 55.2036 amu and
1 answer
asked by
Star
748 views
The average mass of a group of children is 36kg. If 3/7 of the no. of children are girls and their average mass is 32 kg, find
1 answer
asked by
Anonymous
852 views