llamawrench6466 llamawrench6466

20-03-2018
Chemistry

contestada

If an element has 43 electrons, 56 neutrons, and 43 protons, what is its approximate atomic mass?

Respuesta :

graciebrwn365p66dd9 graciebrwn365p66dd9

26-03-2018

Approximately 99 because there is the same amount of electrons and the only things that go into the nucleus is protons and neutrons.

Answer Link

Otras preguntas

A cell phone provider offers a plan that costs $40 per month plus $0.20 per text message sent or received. A comparable plan costs $60 per month but offers u

Help Would Be Appreciated! I don't really get it.

A scientist in Northern California is studying the tree rings of a very old redwood tree. He notices that the oldest tree rings are very narrow. As the rings mo

Which two sentences contain Ronald Reagan's main argument in this excerpt from his 1964 speech "A Time for Choosing"?

What is a reason that fossil fuels are often used as an energy source? Animals and plants are not affected by their usage. Beneficial byproducts are created f

Which layer in the atmosphere contains the most water vapor and gases? A. thermosphere B. stratosphere C. mesosphere D. troposphere

PLEASE HELP SPANISH ASSIGNMENT I HAVE TO RIGHT A BLOG PLEASEI HAVE A PIC

Tamara has a cell phone plan that charges $0.07 per minute plus a monthly fee of $19.00. She budgets $29.50 per month for total cell phone expenses without taxe

Which South Carolina politician became known as the “father of nullification”

What theory promoted by Stephen Douglas would allow people of a territory to allow or forbid slavery