subject

Chemistry, 22.10.2019 04:10 amakayla57

How many moles are there in 1.3 x 1024 atoms of calcium?
a. 0.05 moles of ca
b. 84.18 moles of ca
c. 2.2 moles of ca
d. 3.5 x 10-24 moles of ca

ansver

Answers: 1

Show answers

Another question on Chemistry

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 23:30

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules

Answers: 2

question

Chemistry, 22.06.2019 23:30

If it is an isoelectronic series select true, if not select false. o2-, s2-, se2-, te2- na+, k+, rb+, cs+ n3-, p3-, as3-, sb3- ag, cd+, sn3+, sb4+ f-, cl-, br-, i- f-, ne, na+, mg2+ s2-, s, s6+

Answers: 1

question

Chemistry, 23.06.2019 05:30

Find the midpoint of a segment with endpoints of 4-3i and -2+7i

Answers: 2

You know the right answer?

How many moles are there in 1.3 x 1024 atoms of calcium?
a. 0.05 moles of ca
b. 84.18 m...

Questions

question

English, 28.10.2019 20:31

Rylie paid $12 for two cans of racquetballs as shown in the tape diagram, where the green bars represent the amount she spent, and the blue bars repre...

question

History, 28.10.2019 20:31

Question 1 christopher columbus was the first person to land in the americas. true false...

question

English, 28.10.2019 20:31

Based on the description of events, who filled the role of the negative party in the debate? the judges mia song the taft team enzo garcia...

question

Biology, 28.10.2019 20:31

Astudent conducted an experiment that used two rose plants to determine if a liquid formula for fertilizer was better than a dry formula. he tes...

question

English, 28.10.2019 20:31

2. how does reverend hale change throughout the play? what does this reveal about his character?...

question

Social Studies, 28.10.2019 20:31

Ijust asking your opinion if you were a supreme court justice and someone has violated the stolen valor act (a act created so that people could not li...

question

History, 28.10.2019 20:31

Which line from extremely loud and incredibly close reveals a melancholy tone?...

question

Health, 28.10.2019 20:31

No matter your living situation, it is up to you to make daily decisions that affect your well-being. what is your role and responsibility for maintai...

question

Mathematics, 28.10.2019 20:31

Maya is the manager for the track team she created a table to compare finish times from the second practice to the first practice

question

Biology, 28.10.2019 20:31

Acrystal's structure is categorized based on question 1 options: the number of elements it contains the number of atoms it has t...

question

History, 28.10.2019 20:31

Which of the following is not true of american cowboys? a. they were primarily white american men. b. they came to re...

question

Arts, 28.10.2019 20:31

Do a flower line drawing on top of photocopied image of your collage.

question

English, 28.10.2019 20:31

An important step in preparing for a response test is to develop a study guide. select the best answer from the choices provided t f...

question

English, 28.10.2019 20:31

Need it my story is “ condensed milk” in 3 to 5 sentences thoroughly explain how the projagonist culture background affect hi...

question

Mathematics, 28.10.2019 20:31

Astore is instructed by corporate headquarters to put a markup of 11% on all items. an item costing $27 is displayed by the store manager at a selling...

question

Biology, 28.10.2019 20:31

The natural ph of sea water is 1.)acidic 2.)neutra 3.)basic...

question

English, 28.10.2019 20:31

50 points in a paragraph, include information on (1) the historical setting of miller’s the crucible (2) the story of th...

question

English, 28.10.2019 20:31

How did shakespeare use sources when he wrote his plays? your answer should be at least one hundred words...

question

History, 28.10.2019 20:31

According to jefferson, which of these is against god's plan? well aware that almighty god hath created the mind free and that all...

question

History, 28.10.2019 20:31

Which question is most relevant to a court when determining whether a particular type of speech can be limited? o a. does the speec...

More questions: Chemistry Another questions

Questions on the website: 13722367