subject

Chemistry, 27.09.2020 14:01 elijahblaize24

The atoms of a certain element each contain 19 protons and 1 valence electron. Which statement correctly identifies this element and describes its chemical reactivity? A. The element is fluorine, and it is highly reactive.
B. The element is potassium, and it is very stable.
C. The element is fluorine, and it is very stable.
D. The element is potassium, and it is highly reactive.

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 03:40

Can someone me with questions 12 and 13 plz.

Answers: 3

question

Chemistry, 22.06.2019 15:00

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?

Answers: 2

question

Chemistry, 22.06.2019 21:00

One similarity and one difference between an element and a mixture of elements

Answers: 1

question

Chemistry, 23.06.2019 01:00

The primary products of complete combustion of fossil fuels are a. carbon dioxide and water b. methane and water c. carbon monoxide and water d. carbon dioxide and carbon monoxide

Answers: 1

You know the right answer?

The atoms of a certain element each contain 19 protons and 1 valence electron. Which statement corre...

Questions

question

History, 19.03.2020 16:59

What factors divided Egyptians into socialgroups?...

question

Mathematics, 19.03.2020 16:59

Can someone please do these for me

question

Physics, 19.03.2020 16:59

The scale on the ω axis is set by ωs = 6.0 rad/s. (a) What is the magnitude of the rod’s angular acceleration? (b) At t = 4.0 s, the rod has a rotatio...

question

Mathematics, 19.03.2020 16:59

The graph represents the distance in miles, y, that Car A travels in x minutes. The function y = 5 6 x represents the distance, y, that Car B travels...

question

Mathematics, 19.03.2020 16:59

Every cereal box has a gift inside, but you cannot tell from the outside what the gift is. The store manager assures you that 13 of the 57 boxes on th...

question

Mathematics, 19.03.2020 17:00

What happens when you add seven and three, then multiply that by two?...

question

Mathematics, 19.03.2020 17:00

Can somebody come through?...

question

Social Studies, 19.03.2020 17:00

How does Father respond to Tom and Andy after he discovers the soap in the Duvitches tub of fish? Father is angry with the boys and makes them catch f...

question

Health, 19.03.2020 17:00

What does the B in the ABCD of skin cancer stand for...

question

Physics, 19.03.2020 17:00

2) The position of a particle is given r(t) = A(cos wt i + sin wt f), where w is a constant. (a) Show that the particle moves in a circle of radius A....

question

Mathematics, 19.03.2020 17:00

Frank builds a miniature model of a car based on the dimensions of a popular car. He uses a scale of 1 foot = 0.2 inch. Determine the leng...

question

Engineering, 19.03.2020 17:00

Recrystallization Incorrect. During the recrystallization of a cold-worked material, which of the following statement(s) is (are) true? Some of the in...

question

Mathematics, 19.03.2020 17:00

Edward earned $105.70 last week. He put 15% of his money in the bank and plans to spend the rest of it. He spent $12.00 at the mo...

question

Mathematics, 19.03.2020 17:00

Which equation can be used to calculate the area of the shaded triangle in the figure below? A rectangle with length of 12 feet and width...

question

Mathematics, 19.03.2020 17:00

A group of first grade students were asked to name their favorite color. The responses are shown in the following frequency table, Color F...

question

Mathematics, 19.03.2020 17:00

One eight-ounce glass of apple juice and one eight-ounce glass of orange juice contain a total of 183.0 milligrams of vitamin C. Two eight-ounce glass...

question

Computers and Technology, 19.03.2020 17:00

Write a program to prepare the monthly charge account statement for a customer of CS CARD International, a credit card company. The program should tak...

question

Physics, 19.03.2020 17:00

A submersible pump is put under the water at the bottom of a well and is used to push water up through a pipe. What minimum output gauge pressure must...

question

Mathematics, 19.03.2020 17:00

What is the median of the scores in this stem-and-leaf plot? 75 76 77 78 Stem and leaf plot titled science t...

question

Mathematics, 19.03.2020 17:01

Just answer, no explanation needed!...

More questions: Chemistry Another questions

Questions on the website: 13722360