NeedtoKnow2302 NeedtoKnow2302

01-09-2020
Chemistry

contestada

Beryllium's atomic mass is 9, and its atomic number is 4. How many protons are found in a beryllium atom?

Respuesta :

yaszyo101 yaszyo101

01-09-2020

Answer:

4 protons

Explanation:

The number of protons in an atom is equal to the atomic number. In this case, we have beryllium whose atomic number is 4, so it has 4 protons.

Answer Link

Otras preguntas

You know that there are 1,609 meters in a mile. The number of feet in a mile is 5,280. Use these equalities to answer the following problems: a. How many centi

The instantaneous velocity of an object is the blank of the object with a blank

Describe a real world situation that can be modeled by the equation y = 1/20x. be sure to describe what each variable represents.

Given that cos (x) = 1/3, find sin (90 - x)

Identify two different habitats in a prairie ecosystem.Name one organism found in each habitat.

Which of the following human activities can increase the risks of flooding? a. cultivation b. planting trees c. soil management d. widening rivers

How does water help cells keep an even temperature despite temperature changes in the environment?

The rise of China's naval power under Admiral Cheng-Ho occurred during the _______ dynasty

In 1968,the estimated population of the world was 3,559,028,982 people.When this number is written in expanded form using exponents,one power of 10 would not be

David made 30 cups of tea per hour. Andrew made 35 cups of coffee per hour. This week David made an additional 10 cups of tea. Write an expression that represen