jonathanpaul2404 jonathanpaul2404

23-09-2021
Chemistry

contestada

¿Cuál es el número de masa de un átomo con 5 protones y 7 neutrones?

Respuesta :

anasweeney43 anasweeney43

01-10-2021

Answer:

Número de masa: 12

Explanation:

Mass of an atom = protones + neutrons

5+7=12

Answer Link

Otras preguntas

The Paris Manufacturing Company produces a single uniform product throughout the year. Which of the following product costing systems should be used by Paris? 1

Using the thermodynamic information in the ALEKS Data tab, calculate the boiling point of methanol (CH₃OH). Round your answer to the nearest degree.

how to determine the melting points of rare earth elements

Registered representative Jim Terry recently purchased a list of potential investors and plans to begin to cold call them soon. In addition to the other rules o

Which dividend option would be most suitable for Cory, who suffers from chronic asthma and has faced challenges obtaining insurance in the past, given his curre

Calculate the pH after 10.0 mL of 0.40 M NaOH is added to 20.0 mL of 0.50 M HCl.

What best describes the need to record a consolidation entry related to intercorporate sales?

solve y=5x and y=x^2+5x-9

Determine the location and value of the absolute extreme values of f on the given interval, if they exist. f(x)= -2x^(3)+33x^(2)-144x on [2,9]

Based on the information provided in the animation, which pair of organisms has the closest evolutionary relationship? 1) Organism 1 and Organism 2 2) Organism