rosefowler909 rosefowler909

21-03-2021
Chemistry

contestada

An element has 4 protons, 5 neutrons, and 4 electrons. What is the atomic mass of the
4,5,8,9

Respuesta :

kanchanbista104 kanchanbista104

21-03-2021

Answer:

Atomic mass formula is=neutron+proton

Answer is11

Explanation:

Atomic mass=proton+neutron

=4+5

=11

hope it helps u

please mark me brailliest

Answer Link

Otras preguntas

4x^2-5x-15=0 how to find the vertex and y intercept

I have 1/2-1/7 and3/5-1/2

Ellen drove 357.9 miles. Her car gets about 21 miles per gallon. Which is the best estimate of how many gallons of gas Ellen used?

Cut 9ft piece into 12inch & Every cut remove 1/8 inch

What did Harappan workers create that was unknown to other cultures

A net force of -1,000 Newtons is delivered to the object over a time of .02 seconds. Calculate the new velocity of the object.

4x-2=90 wha is the answer to this problem?

Which of the following definitions best sums up the study of geography? A. the study of biological processes in the human body B. the study of financial process

what is the value of y in y-5=3-9(y+2)

can someone please give me an example showing my work by multiplying $199.99 X 8.25%