bonnie127 bonnie127

11-10-2016
Chemistry

contestada

How many protons are in the nuclues of an atom of beryllium?

Respuesta :

11-10-2016

Look at your periodic
Table. There are two numbers next to each element. Top number is mass number= protons+ neutrons

Atomic number= number if protons

Answer Link

Johannes02 Johannes02

11-10-2016

Top number is mass number= protons+ neutrons is my answer also

Answer Link

Otras preguntas

explain why soaps are soluble in water but fatty acids are not?

Complete the equation of the line through (-1,6)(−1,6)left parenthesis, minus, 1, comma, 6, right parenthesis and (7,-2)(7,−2)left parenthesis, 7, comma, minus,

is bryan responsible for the debts of his wife?

can you guys pls help its Multiple Choice i given 25 points NO LINKS I WILL REPORT YOU

Answer two questions about Equations AAA and BBB: \begin{aligned} A.&&3x-1&=7 \\\\ B.&&3x&=8 \end{aligned} A. B. 3x−1 3x =7 =8

when greeting a patient, you should first address any concerns they may have.

what is the slope of the line?

If angle 1 is 110°, what would the other angle measures have to be in order for m || n andq || p? Angle 2 = ° Angle 3 = ° Angle 4 = °

how many supreme court justices did trump nominate

The least common multiple of two whole numbers is 28 the ratio of the greater number to the lesser number is 7:2 what are the two numbers