subject

Chemistry, 29.02.2020 02:24 FlayMaster101

1. Which of the following elements would be stable (not radioactive) using the graph below? Calcium-57, Calcium-40, Astatine-220, Cesium-140, Bromine-79

2. Which combination of protons and neutrons below would be stable (not radioactive) using the graph above? 60 protons, 64 neutrons, 60 proton, 82 neutrons, 60 protons, 90 neutrons, 60 protons, 100 neutrons

1. Which of the following elements would be stable (not radioactive) using the graph below? Calcium-

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 01:00

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

Answers: 1

question

Chemistry, 22.06.2019 12:00

What does a complete balanced chemical equation include? a. exothermic coefficients b. endothermic coefficients c. valence electrons d. molar coefficients

Answers: 1

question

Chemistry, 23.06.2019 05:00

Match the term to its description match term definition chemical energy a) internal energy caused by vibrations of atoms and molecules electrical energy b) electromagnetic energy that travels in waves radiant energy c) the movement of an electrical charge thermal energy d) potential energy stored in the bonds between atoms

Answers: 1

question

Chemistry, 23.06.2019 05:50

What is true of composite volcanoes?

Answers: 1

You know the right answer?

1. Which of the following elements would be stable (not radioactive) using the graph below? Calcium-...

Questions

question

Biology, 09.07.2019 23:30

Hemophilia is a disease that causes uncontrollable bleeding. the father has it all of his daughters will be carriers of the disease, and about half of...

question

Mathematics, 09.07.2019 23:30

Astandard coffee mug has a capacity of 16 fluid ounces if annie needs to fill 26 mugs with coffee how many total quarts of coffee does she need...

question

English, 09.07.2019 23:30

Apersuasive paragraph should not take a stand, but be objective. select the best answer from the choices provided - true or false...

question

Physics, 09.07.2019 23:30

With 13 and 14 answer choices for 14 increases to point b, then decreases decrease at a constant rate remains constant at a positive value remains c...

question

Mathematics, 09.07.2019 23:30

Solve the system 4x+2y=7 y=5x a. (1,5) b. (3,15) c. (2,10) d. (0.5,2.5)...

question

Mathematics, 09.07.2019 23:30

I’m looking for the contradiction proof statement and why she is wrong...

question

Mathematics, 09.07.2019 23:30

Solve for x in the following equations 1) 50-4x = 14 2) 6(3x-2)+5x = 57...

question

Mathematics, 09.07.2019 23:30

Achess player played 44 games in total. if he won 16 of the games, what is the ratio of games he lost to games he won...

question

Mathematics, 09.07.2019 23:30

The weight of an object on the moon is about .167 of its weight on earth. how much does a 180 lb astronaut weigh on the moon?...

question

Biology, 09.07.2019 23:30

The thinnest layer of the earth isa.) the crust b.) the mantle c.) the inner cored.) the outer core....

question

Mathematics, 09.07.2019 23:30

What is the area of the polygon below...

question

Mathematics, 09.07.2019 23:30

Graph the image of the given triangle after the transformation that has the rule (x, y)→(x, −y) . select the polygon tool. then, click the points of t...

question

English, 09.07.2019 23:30

Which elements of ancient greek mythical literature are often reflected in contemporary literature check all that apply -frightening creatures -heroi...

question

English, 09.07.2019 23:30

Is "the raging fire spread over the river and through the trees" an adj or and adv...

question

Spanish, 09.07.2019 23:30

What is the word yo (i) present tense...

question

Mathematics, 09.07.2019 23:30

What is the area of the polygon below...

question

Spanish, 09.07.2019 23:30

Choose the correct answer. muchas comidas de los aztecas y los mayas son de españa yucatán pozole maíz...

question

History, 09.07.2019 23:30

Asap will give 30 points to the first person to answer this! answer needs to be at least 4-5 complete sentences! to what degree are the modern democ...

question

English, 09.07.2019 23:30

Until he reached the coast, equiano reports that he was able to understand the language of the people he lived with. what can you infer from this? hi...

question

Business, 09.07.2019 23:30

Asurf shop charges $85 for surfing lessons and $35 per hour to rent a surfboard. anna paid $225. write an equation to find the number of hours she spe...

More questions: Chemistry Another questions