Krc1214 Krc1214

12-05-2017
Chemistry

contestada

An atom has 5 protons and 7 neutrons. What is its mass number of amu?

Respuesta :

jazsollarrs jazsollarrs

14-05-2017

you add the protons and neutrons together, so the mass = 12

Answer Link

Otras preguntas

which president's sacrificed his popularity do you keep the country out of the war between France and England in the late 1700s

describe how the body gets rid of cell wastes

Marisa can buy 3 oranges for 1.35 dollars ,four oranges for $1.80 or five oranges for $2.25 per second by 10 oranges for a price that fits this pattern or a bag

What is the magnitude of g at a height above Earth's surface where free-fall acceleration equals 6.5m/s^2?

the most common ways to treat cancer include ____

A new set of Getting Closer Cards contains the following numbers: [tex]1.05 \\ 0.7 \\ \frac{3}{5} \\ \\ \frac{9}{10} [/tex] A) Which two cards have the

what is the only central american country that doesn't touch the pacific ocean?

What was President Johnson's broad program of domestic policies called?

what is .165 in fraction form

Help me please with this question Circle the correct term that makes the sentence true. The (greatest, least) of the common factors of two or more numbers is th