cossazul3 cossazul3
  • 12-05-2024
  • Chemistry
contestada

72. El número de masa de un
elemento que tiene 34 protones
45 neutrones y 34 electronos es:
A) 34
B) 11
C) 79
D) 68

Respuesta :

Otras preguntas

what is 0.91 times 8.4 show your work
PLEASE ANSWER QUICKLY The sum of three different positive integers is 12. Show that one of them must be greater than 4
Help Please! What was Phillis Wheatley's occasion, genre, and audience?
Summary- In what ways is Islam a way of life as well as a set of beliefs?
What is the inequality for the question 3x-2<10
how many ounces is in 1/2 of a gallon?
what is 8 times 10 to the third power
What are the huge lakes in the northeast USA called
Britain and France signed an entente and became the a. Central Forces. c. Central Powers. b. Allied Forces. d. Axis Powers.
If one liter of water was poured equally into 1,000 small cubes, then each cube would contain: A.1 mL B.1 cm³ C.1 m³ D.1 mm select all that apply