Chemistry, 17.09.2019 10:10 hugo211

All atoms of the element potassium have 19 protons. one of the most stable types of potassium atoms has the mass number 39. how many neutrons make up one of these potassium atoms?
-19
-20
-38
-58

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 15:30

On a distance vs time graph the line of an object at rest is a

Answers: 1

Answer

Chemistry, 21.06.2019 20:30

If a bottle of olive oil contains 1.4 kg of olive oil, what is the volume, in milliliters ( ml ), of the olive oil?

Answers: 1

Answer

Chemistry, 23.06.2019 00:00

How many grams are in 68.2 molecules of br2?

Answers: 3

Answer

Chemistry, 23.06.2019 00:50

50 points! need answer asap. what type of organic compound contains the following functional group? (2 points)

Answers: 3

Answer

You know the right answer?

All atoms of the element potassium have 19 protons. one of the most stable types of potassium atoms...

Questions

Biology, 19.09.2019 06:00

Sandy just got a job working at the krusty krab washing the grill when spongebob leaves. she has realize the girll gets really very dirty and can be p...

Mathematics, 19.09.2019 06:00

46. solve: 0.45(y + 3) = -0.9[a] y=-5[b] y=-8.67[c] y=5[d] y = 1...

Mathematics, 19.09.2019 06:00

What is the value of x to the nearest degree?

Mathematics, 19.09.2019 06:00

2fuis for f(x) = 3x +1 and g(x) = x2 - 6, find (f - g)(x). o a. -x+3x+7 b. -82+3x - 5 o c. 3x2 - 17 o d. x² – 3x-7...

English, 19.09.2019 06:00

Which is the best summary of this passage? a. the first step to building a campfire is to choose a good location. b. to build a campfire, clear an ar...

Biology, 19.09.2019 06:00

Which of the following statements would not result in an eclipse? a. the earth is positioned directly between the sun and the moon. b....

Engineering, 19.09.2019 06:00

Aconcrete column has a diameter of 360 mm and a length of 3 m . if the density (mass/volume) of concrete is 2.45 mg/m3, determine the weight of the co...

English, 19.09.2019 06:00

Which event in the passage shows that being irresponsible leads to strife...

English, 19.09.2019 06:00

Write the spelling word that best complete each sentence...

Mathematics, 19.09.2019 06:00

Evaluate the expression (3+62)x (25-17)+3 to the 2nd power. also show how to evaluate : (...

English, 19.09.2019 06:00

Why does the speaker in the story call hazen kinch? what is unique about his relationship to hazen?...

Mathematics, 19.09.2019 06:00

Alano wants to make one and a half batches of the pasta salad recipe shown at the right. how much of each ingredient will alano need? exp...

History, 19.09.2019 06:00

Why did egypt decline in the 17th century bce?...

Mathematics, 19.09.2019 06:00

Marcus can type 40 words in half a minute. rhys can type 100 words in one and a half minutes. which student can type at a greater rate of words per mi...

Mathematics, 19.09.2019 06:00

Rahul solved the equation 2(x – 1/8 ) – 3/5x = 55/4. in which step did he use the addition property of equality? a. step 1 b. step 2 c. step 3 d. ste...

Health, 19.09.2019 06:00

The nurse has provided medication instructions to a client with an iron deficiency anemia who will be taking iron supplements. which statement made by...

English, 19.09.2019 06:00

Kim jordan describes her and her husband jeff’s lifelong personal convictions and goals surrounding environmental responsibility and manufacturing. in...

Business, 19.09.2019 06:00

Exercise 12-10 reconstructed entries lo p3 for each of the following separate transactions: sold a building costing $37,500, with $23,000 of accumula...

Social Studies, 19.09.2019 06:00

Ralph is the defendant in a lawsuit filed by henry. ralph's attorney does not believe that there is sufficient evidence to prove a violation of law, a...

Biology, 19.09.2019 06:00

In general, colder temperatures would tend to reduce the fluidity of membranes. in response, cells can adjust the composition of their membranes to ma...

More questions: Chemistry Another questions

All atoms of the element potassium have 19 protons. one of the most stable types of potassium atoms has the mass number 39. how many neutrons make up one of these potassium atoms? -19 -20 -38 -58

Answers

Another question on Chemistry

All atoms of the element potassium have 19 protons. one of the most stable types of potassium atoms has the mass number 39. how many neutrons make up one of these potassium atoms?
-19
-20
-38
-58