keiluchi keiluchi

06-10-2019
Chemistry

contestada

How many protons, electrons, and neutrons does the following isotope contain? 40 Ar

Respuesta :

Flamecaster Flamecaster

06-10-2019

Answer:

18 protons, 18 electrons, 22 nuetrons

Explanation:

Argon has an atomic # of 18. Atomic #s show the amount of protons and electrons it has. Atomic mass - atomic # = # of nuetrons. 40-18=22

Answer Link

Otras preguntas

Confucius believed what would bring peace and harmony to China? Group of answer choices A. following the rule of ahimsa B. fasting for one week a month C. follo

Please select the word from the list that best fits the definition a language that means "people of the coast"

look at the picture

what is the gcf of 8x³ and 6x²

a student attaches a 0.5 kg object to a 0.7 m string and rotates the object around her head and parallel to the ground. how much tension force is required to m

If 8.50 g of phosphorus reacts with hydrogen gas at 2.00 atm in a 10.0-L container at 298 K, calculate the moles of PH3 produced as well as the total number of

2. (Work-Energy Theorem) A watermelon of mass m is dropped from rest from the roof of a building of height h and feels no air resistance. a. What is the work do

If you want to delay a pulse of light in a laser experiment, you can send the light through a long coil of fiber optic cable. Light travels somewhat slower in

On a recent survey, 60% of those surveyed indicated that they preferred taking a trip to the beach over a trip to the mountains. If 810 people preferred a trip

AAAAAAAAAAAA- my class is almost over! Can you guys help me PLEASE!!!