ms0pCasagygelason ms0pCasagygelason

22-02-2017
Chemistry

contestada

An element's atomic number is 87. how many protons would an atom of this element have

Respuesta :

ebenca4 ebenca4

23-02-2017

atomic number is equal to proton number
so the proton number will be 87

Answer Link

Otras preguntas

dvds are on sale for $24 dollars each. which expression can be used to find the cost in dollars of buying 4 dvds?

What is the authors purpose in Patrick Henry's speech? A. To show the colonists that war with Britain was their only option. B. To urge the colonists to pack t

Question: What is the effect of day length on plant growth? Hypothesis: Plants will grow more when the day is longer.

How long will it take a pulley rotating at 12 radians per second to make 100 revolution ( pls put the solution)

Isabella walked 20 for 5 hours. how many miles did Isabella walk per hour?

What is the sudden appearance of a large array of animal life known as?

How would you right 7/6 as a mixed number

“Oscar Wilde said: ‘Each man kills the thing he loves.’ And it’s true…We forget about obstacles we overcame, all the suffering we endured, all the things we had

10 times as many as 1 ten is ______ tens.

a gardener has 27 pansies and 36 daisies. he plants an equal number of each type of flower in each row. what is the greatest possible number of pansi es in each