emmakoogler384 emmakoogler384

16-10-2020
Chemistry

contestada

What is the mass number of a carbon atom which has 7 neutrons?

Respuesta :

jeremiahkevinm jeremiahkevinm

16-10-2020

Answer:

Carbon-13

Explanation:

Carbon have three isotopes. Isotopes are the atoms of the same element which has a different number of neutrons. Carbon has 3 isotopes.

Carbon-12 : 6 electrons I 6 protons I 6 neutrons

Carbon-13 : 6 electrons I 6 protons I 7 neutrons

Carbon-14 : 6 electrons I 6 protons I 8 neutrons

Answer Link

Otras preguntas

What is the difference between the energy of spring A, stretched 0.6 meters, and spring B, stretched 0.3 meters, if they have the same spring constant? A. Sprin

which of the following theroms verifies that DEF = XYZ

7. A large wall map is drawn so that 1 inch equals3 miles. On the map, the distance from KansasCity to Denver is 192 inches. How far is theround trip from Kansa

Which shows the correct substitution of the values a, b, and c from the equation 0 = 4x2 + 2x – 1 into the quadratic formula below? Quadratic formula: x =

how is france’s culture important to its economy

(Please help me out here..) Over the last several centuries, scientists have made the following broad observations while investigating several branches of the l

A soccer ball kicked from the ground with an initial velocity of 32 ft/s is given by the function h(t) = -16 + 321. When is the soccer ball moving through the a

The function of the ciliary escalator is to

A trough in the business cycle occurs when

13.5 is 15% of what number?