kelsey9r7osejoy kelsey9r7osejoy

08-09-2016
Chemistry

contestada

what is the mass of an atom that has 3 protons, 4 neutrons, and 3 electrons? 4 6 7 10\

Respuesta :

09-09-2016

What is the mass of an atom that has 3 protons, 4 neutrons, and 3 electrons?

A= 3p + 4n° = 7

Answer Link

Otras preguntas

which is bigger 3/7 or 2/5

A 10.0-gram sample of which element has the smallest volume at STP? (1) aluminum (3) titanium (2) magnesium (4) zinc

Why did so many African Americans migrate to cities during World War II? A. New civil rights legislation made it easier for blacks to travel. B. They wanted to

Suppose you use Excel to keep track of all the girl's basketball games for the year. They are in order from first game of the season to last game and the column

A mechanic uses a mechanical lift to raise a car. The car weighs 11,000 N. The lift raises the car 2.5 m. How much work is required to accomplish this task? A.2

What were the key elements and financial innovations that made Florence and Venice financial centres of the world?

is 74.3 greater or less than 7.43

A cone has a volume of 150 cm cubed what is the volume of a cylinder that just holds the cone?

In a chemical reaction you begin with 18 atoms. When the reaction is over you would expect to have __________ atoms remaining.

Which governmental body did Napoleon Bonaparte overthrow in 1794 after Robespierre's execution? A. National Assembly B. Third Estate C. the Directory D. Nationa