razrmorph razrmorph

21-10-2017
Physics

contestada

A neutral atom of helium has 2 protons and ______ electrons. (Enter a whole number.)

Respuesta :

21-10-2017

2 electrons. electrons are negative, protons are positive. if it is electrically neutral, there must b the same Amt of them so they can cancel out

Answer Link

Otras preguntas

how do I find the domain and range on these questions?

discuss how the legislation could contribute to the success and/or failure of a private company

Which sentence is most concise?A) Many unskilled workers without training in a particular job are unemployed and do not have any work.B) It goes to show that th

Graph the function defined by f(x) = |-x=1|

Apply The axes in the coordinate grid at the right represent the walls of a bedroom. One corner of the room is at the origin. What is the distance from that cor

Use the order of operations to find the value of the following expression. (4-9)(-4-1)

What was a key cause of the expansion of the African slave trade after 1500? the need for experienced farmers to work the fields in the African savanna the need

Question 6(Multiple Choice Worth 1 points) (01.02 MC) Solve for x. x-3+4=10 x = -15 and x = 21x = -5 and x = -1 x = 1 and x = 5 x = 15 and x = 21

Point P lies on the curve xy = 16 and point O is the origin. Find the equation of the locus of the midpoint of OP.

With reference to the whole text, explore how Mandela presents his feelings about his ‘long walk to freedom’. In your answer, you should: • describe the atmosph