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

what is parallelogram law of vector addition ?

Which object from the excerpt is used to symbolize death? the casket the loft the owls the stream

I need help on this it would really make my day

tell me a conclusion sentence for a mom essay

Put the following equation of a line into slope-intercept form, simplifying all fractions. X + 5y = -20

total fixed costs for diamong enterprises are $700,000. Total costs, including both fixed and variable, are $920,000 if 140,000 units are produced. The fixed co

Mike has a bank account whose balance is represented by A(t)=10,000*3.138^t. Where t is in years. Write the function so it reflects the monthly rate of interest

Please help me solve this math problem and explain it. Will give BRANIEST! (X^2+2xy+y^2)^2

evaluate how the french, including marshal phillepe petain, view the Vichy regime that he led from 1940 to 1944

compare the time period of two pendulums of length 4m and 9m