llamawrench6466 llamawrench6466

20-03-2018
Chemistry

contestada

If an element has 43 electrons, 56 neutrons, and 43 protons, what is its approximate atomic mass?

Respuesta :

graciebrwn365p66dd9 graciebrwn365p66dd9

26-03-2018

Approximately 99 because there is the same amount of electrons and the only things that go into the nucleus is protons and neutrons.

Answer Link

Otras preguntas

Is y=-13/6x+5/3 same as 13x+6y=10 ?

You pay the following for supplies: $19.36 for pens; $21.75 for notepads; and $32.26 for computer paper. What is your total? a. $77.73 b. $73.37 c. $73.73 d.

As an astronaut travels far away from earth, her weight. a. Decrease because gravity decreases. b. Decreases because the mass decreases. c. Increases because

Through a process of _____, ADP is converted into ATP.

How many U.S. quarts are contained in 12 L? A. 10.56 qt B. 13.638 qt C. 12.684 qt D. 11.352 qt

Find the quotient of -95 and -5. 19 -18 18 -19

Sexual identity begins at birth. True False

. Which structure of the excretory system in humans is responsible for converting ammonia into urea? A. Lungs B. Liver C. Skin D. Kidneys

how to solve the equation 2/3x =10

makes the sex cells necessary for sexual reproduction