gbailey7190 gbailey7190

01-12-2022
SAT

contestada

Helium has an atomic number of 2. How many protons and electrons does it have?

Respuesta :

donah2020 donah2020

02-12-2022

Since helium has an atomic number of two, it has 2 protons and 2 electrons

Explanation: The atomic number is determined by the number of protons and electrons an element has

Answer Link

Otras preguntas

Trey evaluated 12/15 + 1/10 and got the answer of 13/25. which statement is true about this answer? A. His answer is not correct, because when you add factions,

DESPERATELY NEED HELP! PLEASE!

What is 75 miles per hour (mi/h) in meters per second (m/s)? 1 mile = 1.6 km.

Which situation would most likely result from citizens engaging in civic participation? O A. Citizens have more say in political changes. O B. Citizens run for

Solve for x. x4≥−8 help

12. The sense of motion along the San Andreas Fault is typical of a plate boundary. a. divergent b. convergent c. transform d. none of the above

What was the Declaration of the Rights of Man and what did it state?

Which advantage does using a map rather than a globe have? A) Maps are more accurate representations of Earth. B) Maps include more distortion C) Maps can show

Which expression should be added to sentence 2 to best clarity the relationships among Paco's ideas? Paco's teacher has asked him to add a transition in the hod

7. What are the two criteria necessary for cloud formation? Group of answer choices saturated air and cloud condensation nuclei saturated air and no cloud conde