Chemistry, 28.07.2019 10:00 epelmanr

Sally is making a model of gold for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 70 protons to her model so far. how many more protons does she need to add to complete her neutral atom of gold?

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 05:30

Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *

Answers: 1

Answer

Chemistry, 22.06.2019 09:40

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?

Answers: 3

Answer

Chemistry, 22.06.2019 10:30

Earth's axis of rotation is tilted at an angle of 23.5 degrees. what is one change you would see on earth if its axis was not tilted?

Answers: 3

Answer

Chemistry, 23.06.2019 00:30

What is the chemical formula of magnesium bromide? a. mgbr2 b. mgbr c. mg2br2 d. mg2br

Answers: 3

Answer

You know the right answer?

Sally is making a model of gold for her chemistry class. she has foam balls for the protons, neutron...

Questions

Mathematics, 19.05.2020 22:20

A lot of questions but I need help like.. NOW thank you! (100 Points!!) Pic 1. Find the circumcenter of the triangle Pic 2. If BK = 11, w...

Mathematics, 19.05.2020 22:20

Maria wants to take a survey to predict who will win the election for her town’s mayor. Which samples are most likely to be biased? Check all that app...

Mathematics, 19.05.2020 22:20

Solve the system of equations 14x+y=−4 y=3x2−11x−4...

Social Studies, 19.05.2020 22:20

Which diagram provides an accurate example of how the government uses open market operations

Mathematics, 19.05.2020 22:20

If you start at (-5,5) and then move right 9 units where do you end up at ?...

Mathematics, 19.05.2020 22:20

REASONING The product of two consecutive even integers that are positive is 48. Write and solve an equation to find the integers....

Mathematics, 19.05.2020 22:20

Horizontal asymptotes...

Mathematics, 19.05.2020 22:20

Refer to the Chance (Winter 2001) and National Education Longitudinal Survey (NELS) study of 265 students who paid a private tutor to help them improv...

Mathematics, 19.05.2020 22:20

A coin and a die is rolled. What is the probability of a head and a 3?...

Biology, 19.05.2020 22:20

Zebras are grazing animals that are native to the grasslands of Africa. Which of the following animals would most likely have similar adaptations to t...

Mathematics, 19.05.2020 22:20

PLEASE HELP Tony used a photocopier to dilate the design for a monorail track system. The figure below shows the design and its photocopy:...

Chemistry, 19.05.2020 22:20

Calculate the molar mass of aluminum oxide (Al2O3). Express your answer to four significant figures. The molar mass of Al2O3 is grams....

Mathematics, 19.05.2020 22:20

A book contains 27 pages with print, 8 pages with print and pictures, and 3 blank pages. What is the theoretical probability of NOT opening the book t...

Arts, 19.05.2020 22:20

WHAT SONG FROM BEYONCE IS BETTER HALOS OR DIVA? PLEASE HELP CAN'T DECIDE!!!...

History, 19.05.2020 22:20

What event in Mexican history had an effect on the subject of artworks produced after 1911?...

History, 19.05.2020 22:20

Do you think the Civil War was unavoidable?...

History, 19.05.2020 22:20

All of the following are examples of public records EXCEPT: a. individual medical records b. birth certificates c. individual court records d. marriag...

History, 19.05.2020 22:20

Extrapolation helps census workers: A) contact hard to reach groups B) fill in missing data C) encourage greater partici...

Business, 19.05.2020 22:20

A donor, Haley Puddin, puts an entry into her last will and testament to leave Kudzoo University in Mississippi $15,000,000 on October 10, 2018 to be...

Chemistry, 19.05.2020 22:20

Type the correct answer in the box. Express your answer to two significant figures. Leon uses a pressure gauge to measure the air pressure in one of h...

More questions: Chemistry Another questions