subject

Chemistry, 25.10.2021 22:30 marusiaturanova2004

An atom of radium (Ra) forms a monatomic ion. Which ion does it most likely form?
a- Ra2-
b- Ra-
c- Ra2+
d- Ra+

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 04:00

Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.

Answers: 1

question

Chemistry, 22.06.2019 07:30

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?

Answers: 1

question

Chemistry, 22.06.2019 10:50

A100 kmol/h stream that is 97 mole% carbon tetrachloride (ccl4) and 3% carbon disulfide (cs2) is to be recovered from the bottom of a distillation column. the feed to the column is 16 mole% cs2 and 84% ccl4, and 2% of the ccl4 entering the column is contained in the overhead stream leaving the top of the column. calculate the mass and mole fractions of ccl4 in the overhead stream, and determine the molar flow rates of ccl4 and cs2 in the overhead and feed streams. 12. mw_ccla- 153.82; mw_cs2-76.14.

Answers: 3

question

Chemistry, 22.06.2019 12:30

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled

Answers: 1

You know the right answer?

An atom of radium (Ra) forms a monatomic ion. Which ion does it most likely form?
a- Ra2-

Questions

question

Physics, 26.06.2019 03:20

An object with mass m is attached to the end of a string and is raised vertically at a constant acceleration of g 10 . if it has been raised a distanc...

question

Social Studies, 26.06.2019 03:20

Charlie beat his deadline three times this month. kara, his supervisor, puts a note in his file so she will remember his efforts during his performanc...

question

Business, 26.06.2019 03:20

An employee who has just been put in charge of the pet adoption fundraiser thinks that a personal phone call to recent adopters asking for a donation...

question

Mathematics, 26.06.2019 03:20

Law of cosines: a2 = b2 + c2 – 2bccos(a) find the measure of j, the smallest angle in a triangle with sides measuring 11, 13, and 19. round to the ne...

question

Physics, 26.06.2019 03:20

Auniform metal bar is 5.00 m long and has mass 0.300 kg. the bar is pivoted on a narrow support that is 2.00 m from the left-hand end of the bar. what...

question

Computers and Technology, 26.06.2019 03:20

If a lever operates at a mechanical disadvantage, it means that the a. effort is farther than the load from the fulcrum b. load is far from the fulcr...

question

Business, 26.06.2019 03:20

Penningtons superstore, which specializes in plus-size fashions for women, wanted to determine if it should add a line of plus-size junior wear. the f...

question

Mathematics, 26.06.2019 03:20

21. which property is represented by the equation below? 2/3 x 3/2=1 a. multiplicative inverse property b. multiplicative ide...

question

English, 26.06.2019 03:20

Write two to three paragraphs to address the prompt. use specific information from the text to support your statements. explain the different vi...

question

Mathematics, 26.06.2019 03:20

Calculus 2: i need with u substitution and intergration by parts. can someone me understand the concept?...

question

Mathematics, 26.06.2019 03:20

The presence of a midpoint will result in what type of segments?...

question

Chemistry, 26.06.2019 03:20

As an alternative energy source, nuclear energy is more harmful to the environment than a coal-fired power plant because it produces more mercury, air...

question

Physics, 26.06.2019 03:20

The process of change in a population over time is...

question

English, 26.06.2019 03:20

Read the following excerpt from the great gatsby "you see i think everything's terrible anyhow," she went on in a convinced way. "everybod...

question

Mathematics, 26.06.2019 03:20

What is the quotient (2x^4-3x^3-3x^2+7x-3) divided by (x^2-2x+1)...

question

English, 26.06.2019 03:20

Ead the article below carefully and answer the question that follows. on the morning of july 15, 2006, fourteen school buses were vandalized. the buse...

question

Business, 26.06.2019 03:20

Sally and anne went to the movies. they each purchased a drink. they also bought one popcorn and one veggie cup to share. each woman’ total is modeled...

question

English, 26.06.2019 03:20

What are the major political parties? how do they affect elections?...

question

English, 26.06.2019 03:30

The students were ants crowding around the pizza box figurative language...

question

Mathematics, 26.06.2019 03:30

Students in a school are asked to pick either football, rugby or tennis to play in their lesson. the number of students who picked football and...

More questions: Chemistry Another questions

Questions on the website: 13722363