From its atomic number of 15, it is possible to predict that the phosphorus atom has _____.

Asked by maham237 @ 25/12/2020 in Chemistry viewed by 350 People

From its atomic number of 15, it is possible to predict that the phosphorus atom has _____. 5 neutrons, 5 protons, and 5 electrons 30 neutrons 15 neutrons and 15 protons 8 electrons in its outermost electron shell 15 protons and 15 electrons

Answered by maham237 @ 25/12/2020

From its atomic number of 15, it is possible to predict that the phosphorus atom has 15 protons and 15 electrons.
Atomic number of an chemical element shows number og protons in that element. Because chemical elements are neutral charges, number of positive particles (protons) and negative particles (electrons) are the same.

The atomic number of an element is 16 predict

Asked by admin @ 20/08/2021 in Science viewed by 310 persons

. The atomic number of an element'is 16. Predict (i) the number of valence electrons in its atom (ii) its valency (iii) its group number (iv) whether it is a …

If an element has an atomic number of 15 then

Asked by admin @ 02/08/2021 in Chemistry viewed by 296 persons

If the atomic number of an atom is 15, then how many electrons it has ?

An atom has a mass number of 24 and 13 neutrons. what is the atomic number of this atom?

Asked by maham237 @ 17/12/2020 in Chemistry viewed by 368 persons

1- An atom has a mass number of 24 and 13 neutrons. What is the atomic number of this atom? 2-Give the nuclear symbol for the isotope of argon for …

Based on your answer in part a, calculate the number of atoms in this amount of 13c?

Asked by maham237 @ 27/11/2020 in Chemistry viewed by 359 persons

Based on your answer in Part A, calculate the number of atoms in this amount of 13C? Express your answer numerically in atoms of carbon. View Available Hint(s) 2.32x1023 13 …

If an atom has 17 electrons and its mass number is 35 calculate the following

Asked by maham237 @ 26/12/2020 in Chemistry viewed by 363 persons

if an atom has 17 electrons and its mass number is 35, calculate the following: - number of protons - number of neutrons -atomic number

Find the atomic numbers of the as yet undiscovered next two members of the series.

Asked by maham237 @ 28/11/2020 in Chemistry viewed by 355 persons

radon

Determine the element of lowest atomic number that contains three d electrons in the ground state.

Asked by maham237 @ 22/12/2020 in Chemistry viewed by 476 persons

element symbol:

What is the main function of signal words? a. they help readers predict the main ideas. b. they suggest that the author is not an expert. c. they alert the reader that the article is about to end. d.they indicate that information is from a reliable source

Asked by maham237 @ 13/01/2021 in English viewed by 471 persons

Warren’s tape measure is marked in increments of 1/16 inch, not in decimal numbers. to measure the tiles, he needs to know the side lengths to the nearest 1/16 inch. in this activity, you will convert decimal values to fractional values and then calculate the area of the tiles. the length of tile a is about 2.23607 inches. which mark on the tape measure is closest to 2.23607 inches? remember, the tape measure is marked in sixteenths of an inch.

Asked by maham237 @ 10/01/2021 in Mathematics viewed by 513 persons

What type of variable is the number of auto accidents reported in a given month?

Asked by maham237 @ 22/12/2020 in Mathematics viewed by 372 persons

What type of variable is the number of auto accidents reported in a given month? Select one: A. Interval B. Ratio C. Continuous D. Discrete

Which of the following is a possible result of regular inactivity resulting from being overweight?

Asked by maham237 @ 20/12/2020 in Health viewed by 569 persons

A) Low blood pressure B) Asthma C) Bone loss D) Chronic ear infection

How can you quickly determine the number of roots a polynomial will have by looking at the equation

Asked by maham237 @ 28/11/2020 in Mathematics viewed by 282 persons

Convert express your answer as a mixed number if possible

Asked by admin @ 05/11/2021 in Mathematics viewed by 321 persons

Marcus needs 3 1/10 m of blue fabric and 1 1/5 m of yellow fabric to make his costume. How much more blue fabric than yellow fabric does Marcus need?

The atomic number of oxygen is 8 because oxygen has

Asked by admin @ 07/10/2021 in Chemistry viewed by 347 persons

The atomic number of oxygen is 8, because oxygen has a. electrons in eight shells. b. an atomic mass of 8. c. a second shell with eight electrons. d. eight …