Asiacthomas Asiacthomas
  • 21-09-2020
  • Chemistry
contestada

which element has 15 protons 18 electrons and a mass number of 30?

Respuesta :

livfen0130
livfen0130 livfen0130
  • 21-09-2020
Phosphorus is the correct answer.
Answer Link

Otras preguntas

Toms home is 1800 m from his school. One morning he walked part of the way to school and then ran the rest. If it took him 20 minutes or less to get to school,
Which of the following is a sign of inflammation? a. bruising b. swelling c. numbness d. temperature decrease
Both the leftmost digit and the rightmost digit of a four-digit number N are equal to 1. When these digits are removed, the two-digit number thus obtained is N
state the degree and leading coefficient of each polynomial in one variable. If it is not a polynomial in one variable, explain why. Need help 1. −6x^6−4x^5+
How many times more basic is a solution with a pH of 10 than a solution with a pH of 8  a. A pH of 10 is two times as basic  b. A pH of 8 is two times as basic
what is the factor of both x^2 - x - 6 and x^2 - 5x + 6 ? please explain .
a giraffe can run about 14 meters per second find its speed in miles per hour
5 FRIENDS GO OUT TO LUNCH AND ORDER 5 PIZZAS, THE FRIENDS DIVIDED THE PIZZAS EVENLY.FIND HOW MUCH PIZZA EACH FRIEND GOT AS A DECIMAL
What is an ion? in chemistry
what is the factor of both x^2 - x - 6 and x^2 - 5x + 6 ? please explain .