subject

Chemistry, 09.10.2019 07:00 chloejaylevesque

The mass number of fe2+ is 56. how many neutrons are there in a single fe2+ atom?

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 07:00

How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough

Answers: 2

question

Chemistry, 22.06.2019 20:10

Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)

Answers: 1

question

Chemistry, 23.06.2019 08:40

The activation energy for this reaction is 75 kj·mol–1. the enzyme catalase (found in blood) lowers the activation energy to 8.0 kj·mol–1. at what temperature would the non-catalyzed reaction need to be run to have a rate equal to that of the enzyme-catalyzed reaction at 25°c?

Answers: 2

question

Chemistry, 23.06.2019 12:10

Which structure is a valid representation of a hydrocarbon molecule?

Answers: 2

You know the right answer?

The mass number of fe2+ is 56. how many neutrons are there in a single fe2+ atom?...

Questions

question

Mathematics, 29.02.2020 00:27

Amy, the owner of Amy's Pottery, can produchina pitchers at a cost of $6 cach. She estimates the price function to be p should produce and the p...

question

Chemistry, 29.02.2020 00:27

For each trial, compute the mol of titrant; (molarity x L) and keep the number of significant figures to 4. Trial 1: 12.49 mL = mol NaOH Trial 2: 12.3...

question

Social Studies, 29.02.2020 00:27

Is the rap song " Stan " about Eminem AKA Slim Shady and a fanboy named " Stan " a true story? And try to dig into the topic because I want an accurat...

question

Mathematics, 29.02.2020 00:27

Finding β0 and β1 . The equation for a straight line (deterministic) is y = β0 + β1x. If the line passes through the point (0,1), then x = 0, y = 1 mu...

question

Chemistry, 29.02.2020 00:27

For a solution comprised of PbSO4 (0.025 mol/kg) and MgCl2 (0.01 mol/kg) determine (19 pts) (a) the ionic strength (5 pts) (b) activity coefficients o...

question

Chemistry, 29.02.2020 00:27

Five grams of the specified pure solvent is placed in a variable volume piston. What are the molar enthalpy and total enthalpy of the pure system when...

question

Business, 29.02.2020 00:27

Graded potentials: arise when ion movement causes a minor change in the resting membrane potential. usually propagate down the length of a...

question

Business, 29.02.2020 00:27

Suppose you are a Social Security recipient. In 2006 you receive $600 per month in Social Security benefits. In October of that year, the Social Secur...

question

Health, 29.02.2020 00:27

Why is my friend such a creep? His name is Isa and he keeps touching me in funny places....

question

Mathematics, 29.02.2020 00:27

In a survey of a group of men, the heights in the 20-29 age group were normally distributed, with a mean of 68.1 inches and a standard deviation of 4....

question

English, 29.02.2020 00:27

Granting all citizens the same rights, protections, opportunities, obligations, and social benefits, no matter their backgrounds or memberships in div...

question

Health, 29.02.2020 00:27

The fact that people with Williams syndrome have normal verbal abilities but severe deficits in spatial reasoning suggests that a. language is...

question

Business, 29.02.2020 00:27

Gini's LLC, a footwear store, has the following characteristics. Which of the following characteristics of Gini's is most likely to be its least susta...

question

Chemistry, 29.02.2020 00:27

Jaynes science teacher mixed a clear liquid with a blue liquid in a beaker. After a few minutes there was a white solid at the bottom of the beaker. W...

question

Health, 29.02.2020 00:27

After teaching the multiparous mother about hemolytic disease of the newborn and Rh sensitization, the nurse determines that the client understands wh...

question

Business, 29.02.2020 00:27

An economy's factors of production and its production function determine the economy's:. a. labor force participation rate. b. population growth rate....

question

Biology, 29.02.2020 00:27

Fred was admitted to the cardiac unit with chest pains. No arrhythmias and no large changes in the heart rate were observable. Blood samples taken ove...

question

Computers and Technology, 29.02.2020 00:27

Java: numUnique returns the number of unique values the list Precondition: the list is not empty and is sorted from low to high.

question

Social Studies, 29.02.2020 00:27

Tia is creating a factorial experiment in which she is testing three different types of light (red, blue, and green) on three different types of mobil...

question

Business, 29.02.2020 00:27

If individual taxpayers are the shareholders of PST Corporation and PST corporation is a shareholder of MNO Corporation, how many levels of tax is MNO...

More questions: Chemistry Another questions

Questions on the website: 13722361