emmyheise03 emmyheise03

14-11-2020
Chemistry

contestada

5. Calcium-40 and Calcium-42 both share the same
number of protons
number of neutrons
number of electrons
mass number

Respuesta :

madisonfayemccoy528 madisonfayemccoy528

14-11-2020

They share the same number or protons

Answer Link

Otras preguntas

Which defines energy in scientific terms? A. a change in temperature B. a force multiplied by distance C. the ability to do work D. the motion of an object

Horses and zebras can be bred to produce a zorse, which is sterile. Which is most likely the reason zebras and horses are considered separate species?

A analogue clock is gaining three minutes every hour. if you set it to the correct time at 6 p.m. On saturday, when will it show the correct time again?

13. The ratio of games the Falcons won to the games they lost is 7:5. What is the ratio of games won to the total number of games played? A= 5:7 B= 5:12 C= 7:1

Write 78 as a product of prime factors.

A pyruvate molecule is broken down into chemicals such as ethanol or lactate in a process called

You have 16 coins that are heads up and 18 coins that are tails up. After you add some coins that are tails up the ratio of heads up to tails up is 1 to 1.5 ho

Which sentence does not contain any errors in period usage? A. Let's give a hearty welcome to Gen Nathan Durham! B. Have you spoken to Dr M. Edwards about the e

James Watt and Samuel Slater made important contributions to the Industrial Revolution. Which of the following statements is not true of Watt? A. He built a pi

Which of these does Moore's Law state doubles approximately every two years? (a)number of programs a computer can run (b)number of transistors on an integrated