lalafer8184 lalafer8184
  • 19-05-2017
  • Biology
contestada

An atom contains 70 protons, 70 electrons, and 99 neutrons. what is the mass number?

Respuesta :

EcapGang
EcapGang EcapGang
  • 19-05-2017
how bout you try adding the numbers up or adding the two 70s then subtracting the 99
Answer Link

Otras preguntas

is there a way to make the working out clearer, mathematically? also fifty points because I can't read through the working I have been given by the algorithm.Co
PLEASE HELP FREE BRAINLIEST! a. Use the model to describe how independent assortment occurs. (2 points) b. Identify a combination of chromosomes that might occu
A study examines the effect of different fertilizer types (organic, synthetic, and control) on plant growth in a greenhouse. The researchers want to compare the
-The counterculture of the 1960s was disruptive and destructive, leading to moral decay, social instability, and a breakdown of traditional family and community
A line segment has a midpoint of (0,2) and an endpoint of (3,-2) . Find the coordinates of the other endpoint .
Jorge is asking Francisco about his family. Complete their conversation using the correct possessive adjectives. — Son delgadas y tienen el pelo largo. ______
Which sentence best described tone?
ano ang binabalak ng hari para kay don juan?
Find the measure of the angle indicated (x). Round to the nearest tenth. Show your work to support you answer.
There is no way a person can actually know what if feels like to be in space