Mathematics, 20.10.2020 02:01 wgdelgado
The mass of an atom of helium is about 4.002 atomic units. The mass of an atom of beryllium is about 2.25 times greater than that of helium.
What is the approximate mass of a beryllium atom?
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Answers: 3
Mathematics, 21.06.2019 17:00
Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?
Answers: 1
Mathematics, 21.06.2019 20:30
Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.
Answers: 3
Mathematics, 21.06.2019 20:40
Askate shop rents roller skates as shown on the table below. which graph and function models this situation?
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Mathematics, 22.06.2019 00:10
Examine the paragraph proof. which theorem does it offer proof for? prove jnm β nmi according to the given information in the image. jk | hi while jnm and lnk are vertical angles. jnm and lnk are congruent by the vertical angles theorem. because lnk and nmi are corresponding angles, they are congruent according to the corresponding angles theorem. finally, jnm is congruent to nmi by the transitive property of equality alternate interior angles theorem gorresponding angle theorem vertical angle theorem o same side interior angles theorem
Answers: 2
The mass of an atom of helium is about 4.002 atomic units. The mass of an atom of beryllium is about...
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