kimberly311015 kimberly311015

20-08-2021
Chemistry

contestada

Tell me the mass number of an atom with 4 protons, 5 neutrons, and 2 electrons.

Respuesta :

harpernatalie66 harpernatalie66

20-08-2021

Answer:

I'm pretty sure your answer will be 9

Answer Link

aayu0302 aayu0302

20-08-2021

Answer:

9

Explanation:

Mass number = proton + neutron

= 4 + 5

= 9

Answer Link

Otras preguntas

what is 5! Equals to

(01.03) Solve the equation for x. the square root of the quantity x plus 5 end quantity minus 3 equals 4

civilizations in which of the following areas did not make use of the wheel? 1: egypt 2: Mesopotamia 3:China 4:Mesoamerica

You manage inventory for Swim Chem, a large distributor of chemicals for indoor and outdoor pool companies. Your division sold 2.4 tone of chlorine on Monday, 4

PLEASE GIVE AN EXPLANATION WITH YOUR ANSWER! The table below shows the change in the value of shares over the last three years. Calculate the percentage change

You dug a hole that was 8 feet deep. After taking a short break, you dug down 3 more feet in the same hole. When finished digging, a tractor accidentally filled

Which text function capitalizes the first letter in a string of text? Question 10 options: UPPER CAPITAL FIRST PROPER

whats the least common multiples for 5, 7

Compare and contrast volunteer activities that would be appropriate for a younger child versus a teenager.

WHAT IS 56+50×2= ???