nonjabulomabaso2163 nonjabulomabaso2163
  • 24-05-2023
  • Biology
contestada

beryllium's atomic mass is 9, and its atomic number is 4. how many protons are found in a beryllium atom?
5
4
13
9

Respuesta :

Otras preguntas

Assume that an average cell has a diameter of 5 5 micrometers ​( 5 times 10 Superscript negative 6 5×10−6 ​meter), which means it has a volume of 50 50 cubic
Suppose △AMN≅△PBR . Which congruency statements are true? Select each correct answer.
Which is a solution to the system of equations?
Which of the following is a true statement about the way writers use sentence structure in literary works
Which of the following represents the area of a rectangle whose length is x + 1 and whose width is x + 11? A.) x2+ 11 B.) x2+ 12x + 11 C.) x2+ 11x + 12 D.) x
Please help!!! I don't get this!!! 100 POINTS!!!!
Write a function rule for the total cost. One Burger Place sells burgers for $4.00 per patty and $0.75 per topping. Write a linear equation to show the total co
What did US car companies produce during World War II? airplanes and tanks military uniforms and helmets guns and ammunition food and first-aid supplies
Look at question #8. Q:About how many songs can he download in 2 hours
Write an equation of the line that passes through a pair of points: (-2,-2) (5, -5)