Chiky1807 Chiky1807

01-10-2020
Chemistry

contestada

Please help me!!

Why are there no atoms of elements that have masses as stated on the periodic table?

Respuesta :

Coliver2005 Coliver2005

01-10-2020

Answer:

The reason increasing atomic number doesn't always equate to increasing mass is because many atoms don't have the same number of neutrons and protons. In other words, several isotopes of an element may exist

Explanation:

Hope that helps!

Answer Link

Otras preguntas

What was Dada art a reaction to? a. Spanish-American War b. World War I c. World War II d. the start of Communism

Two numbers have a product of 12 but their sum is -7. What are the numbers?

Are protons and neutrons the same size? Explain.

Can someone help me with this?

Pedro is planning to model how changes in weather affect evaporation from lakes. For his second experiment, he wants to test how winds affect the evaporation ra

The ancient ghana empire become wealthy and powerful largely through the trade of which two items? 1. Diamonds and gold 2. Salt and gold 3. Gold and silver 4. S

Evaluate 3x2+x-2 when x=-2

PLEASE HELP WILL GIVE BRAINLIEST TO CORRECT ANSWER Use the intercepts from the graph below to determine the equation of the function. A. 4x + 2y = 8 B. 4x - 2y

Plz help me i need it

The overhead reach distances of adult females are normally distributed with a mean of 200 cm200 cm and a standard deviation of 8 cm8 cm. a. Find the probability