paigedelsigne paigedelsigne

03-09-2017
Chemistry

contestada

What is the net charge of an element that has 15 protons, 17 neutrons and 18 electrons?

Respuesta :

faith102 faith102

03-09-2017

subtract the number of electrons from the protons. neutrons have no charge so those don't matter in the formula

Answer Link

Otras preguntas

It is exercise 6, please match them. These are the answers I have so far please let me know if they’re right. 1. b 2. c 3. d 4. e 5. a

Can anyone help? please Here are some summary statistics about the number of accounts that follow some bands on social media. mean: 15,976 followers median:16,4

what features does a novel have

Explain how the structure of water molecules results in attrac- tions among them.

The geography of the North China Plain had which effect on early Chinese civilizations? O A. It prevented China from growing its own food. O B. It helped many r

4.25x10 to the power of 3 in standard notation

What is KN + IK? !it’s not 1!

Need some help, please!

feel very useless...")

17+{11-[15-(4+8-3-2)]+1} dau coroana