subject

Chemistry, 15.07.2019 12:30 jcbballer

What element has a mass number of 138 and protons equal to 57?

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 14:00

The study of witch tree monkeys feed in is part of the science life

Answers: 1

question

Chemistry, 22.06.2019 00:00

Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.

Answers: 1

question

Chemistry, 22.06.2019 11:00

What can be found in the ionosphere

Answers: 1

question

Chemistry, 22.06.2019 15:20

Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.

Answers: 1

You know the right answer?

What element has a mass number of 138 and protons equal to 57?...

Questions

question

History, 16.10.2019 00:00

What did the gridlock between parties in congress and the white house in the late 1800s lead to? a. corruption became widespread. b. nati...

question

Mathematics, 16.10.2019 00:00

What is 10^5/10^2 the answer to this problem....

question

History, 16.10.2019 00:00

How was the new jersey colony more democratic in its process of governing than the other colonies...

question

Physics, 16.10.2019 00:00

Temperature and volume are directly or inversely...

question

Business, 16.10.2019 00:00

If a business is looking to hire internally, bulletin boards are good spots for posting ads....

question

Mathematics, 16.10.2019 00:00

If a 12-ft by 13-ft bedroom is carpeted with carpet that costs $39 per square yard (including labor and pad), what is the total cost for carpeting thi...

question

Mathematics, 16.10.2019 00:00

Solve for x in the equation x2 - 12x+36-90. x=6+3.vt x=6+2/7 x= 12+3./22 x= 12+3/10...

question

Medicine, 16.10.2019 00:00

Although pigs can transmit diseases to humans, horses pose no threat to humans. true false...

question

Mathematics, 16.10.2019 00:00

What percent of the crimes in 2000 were robberies? burglary? round to the nearest percent....

question

History, 16.10.2019 00:00

2. who is greta thunbery? 3. which country is currently emitting the most greenhouse gases 4. who is antonio guterres? 5. what is...

question

History, 16.10.2019 00:00

Taking advantage of their geographic location, early greeks were a) sailors b) entertainers c) corn farmers d) none of the a...

question

Mathematics, 16.10.2019 00:00

What is the unit rate for 8 equal-sized water bottles holding a total of 96 ounces of water? 8 oz per bottle 12 oz per bottle 88 oz...

question

Mathematics, 16.10.2019 00:00

78 students will break up into groups of 2 and 4 and each group will study one of twenty four sections how manny groups will be groups of 2...

question

Spanish, 16.10.2019 00:00

Cuantos versos y estrofas tiene el siguiente poema: todo está bien: el verde en la pradera, el aire con su silbo de diamante...

question

Biology, 16.10.2019 00:00

Which sentences describe a survivorship curve? it shows the number of individuals living at each age interval plotted versus time. it divides o...

question

Social Studies, 16.10.2019 00:00

Which of these areas in the colonial era would be likely to have the greatest number of large landowners and indentured servants? a) new englan...

question

History, 16.10.2019 00:00

What role did the nationalism play in the late 1800s...

question

Mathematics, 16.10.2019 00:00

Write a description that reat represents theequation 7(a + 2) = 91....

question

Business, 16.10.2019 00:00

You are asked to compose a job description for the position of director of sales for save well. this is a position you once held, so you are fam...

question

History, 16.10.2019 00:00

Which best describes the role of mercantilism during the 1600s? a. european colonies in south america grew wealthy by seizing gold from n...

More questions: Chemistry Another questions

Questions on the website: 13722361