twenty1freaks twenty1freaks

15-05-2017
Physics

contestada

Zirconium has an atomic number of 40. How many neutrons are there in an isotope of zirconium-92? A. 40 B. 52 C. 92 D. 132

Respuesta :

ztesch101 ztesch101

15-05-2017

B. 52. 40 protons plus 52 neutrons, adds up to 92.

Answer Link

Otras preguntas

4. I am long and thin, hard outside and soft inside. The French love to eat me,

How would you write 845 as a multiplication expressions A. 8x5 B. 8x8x8x8x8 O c. 5x5x5x5x5x5x5x5

Help me in this one pls I give 15 pts

Determine the period

Which of the following describes the product of Meiosis? A. 4 genetically identical diploid cells B. 4 genetically unique diploid cells C. None of these are cor

In the circle below, if arc AC = 66°, and arc BD = 146, find the measure of Select one: a. 146 b. 212 C. 66 d. 106

A pole that is 3 m tall casts a shadow that is 1.23 m long. At the same time, a nearby building casts a shadow that is 42.75 m long. How tall is the building? r

Read the following line from “To Her Father With Some Verses." Yet for part payment take this simple mite Use context clues to determine which of the following

a road rises 16 feet for every 50 feet of horizontal distance covered. in percent what is the grade of the road?

What is the volume of the rectangular prism in simplest terms?