xsarahmccarthyx xsarahmccarthyx

03-11-2020
Chemistry

contestada

An neutral atom has 40 protons and 10 neutrons what is the mass number

Respuesta :

quhana09 quhana09

03-11-2020

Answer:

50

Explanation:

40-10 = 30…...…............

Answer Link

eekram512 eekram512

03-11-2020

Answer:

60

Explanation:

mass number=proton+neutron

=40+10

mass number=50

Answer Link

Otras preguntas

Which is internal stimulus? A. an increase in moisture B. feelings of hunger C. number of hours of daylight D. the temperature at night

A car travels 6 miles north, 3 miles east, and then 2 miles south. What is the distance traveled?

What is the unit rate for 822.6 km in 18 h? Enter your answer, as a decimal, in the box. ______.

What is the predicate of Florida is located in the southwest?

Describe how William Pitt’s goals at the beginning of the war compared to what was achieved.

-4x-5y= 40[tex] - 4x - 5y = 40[/tex]

Which is an equation in point-slope form of the line that passes through the points (4, 5) and (−3, −1) ?

On the first day of the year, you have $700 in your bank account. You spend $35 per week. Your friend starts the year with $450 in his bank account. He saves $1

How long does the average high school relationship last?

All organisms begin life as a ____________ cell. /7730779/d6d734b2?utm_source=registration