Chemistry, 11.11.2020 20:50 cameronbeaugh

Introducción (2 puntos): Enumere al menos tres medios de análisis cualitativo que se utilizan para identificar metales. ¿Qué les sucede a los electrones cuando se calienta un elemento? Cuál es el significado de "estado excitado" de un átomo. Explique la diferencia visual entre los espectros de emisión y los espectros de absorción. Qué es la onda de longitud y cómo se relaciona con la energía. Referencias (0,5 ptos)

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 04:00

Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)

Answers: 1

Answer

Chemistry, 22.06.2019 04:00

How do scientists think that gravity affected the formation of our solar system?

Answers: 1

Answer

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

Answer

Chemistry, 22.06.2019 08:40

What is the value of keq for the reaction expressed in scientific notation?

Answers: 1

Answer

You know the right answer?

Introducción (2 puntos): Enumere al menos tres medios de análisis cualitativo que se utilizan para i...

Questions

Business, 13.12.2019 23:31

When pricing single-family mortgage pass-through securities, issuers may use one or more of the following methods of prepayment assumptions except:

Engineering, 13.12.2019 23:31

The air shed over a city can be considered by a completely stirred tank reactor (cstr) model with two sides of 105 m in length and a mixing depth of 1...

Business, 13.12.2019 23:31

Marking to market is the process by which the clearing house of an exchange a. debits and credits the losses and profits to the margin ac...

Business, 13.12.2019 23:31

Canniff air uses two measures of activity, flights and passengers, in the cost formulas in its budgets and performance reports. the cost formula for p...

Business, 13.12.2019 23:31

Asmall manufacturer would like to have her brand of spicy mustard "hello yellow" displayed at a local chain of grocery stores. in order to do this, sh...

Mathematics, 13.12.2019 23:31

Asmall rocket is fired from a launch pad 10 m above the ground with an initial velocity left angle 250 comma 450 comma 500 right angle m/s. a cross wi...

Social Studies, 13.12.2019 23:31

Which of the five prerequisites for group decision making and problem-solving is highlighted in the following research finding: a group’s ability to...

Business, 13.12.2019 23:31

The amount of depreciation expense for the first full year of use of a fixed asset costing $95,000, with an estimated residual value of $5,000 and a u...

Mathematics, 13.12.2019 23:31

Eggs that are contaminated with salmonella can cause food poisoning among consumers. a large egg producer takes an srs of 200 eggs from all the eggs s...

Business, 13.12.2019 23:31

Ju li believes that her sales force should sell in a conventional sense by identifying prospective clients, such as the coffee collective, providing t...

Computers and Technology, 13.12.2019 23:31

Write a complete program in c++ that lets the user enter 10 integer values into an array. the program should then display the data from the first to t...

Business, 13.12.2019 23:31

The owner of oasis store regularly sends miguel, one of his employees, to act on behalf of the store and obtain goods from polar inc., a local retail...

Biology, 13.12.2019 23:31

Unlike cerebral palsy, amyotrophic lateral sclerosis is a progressive disorder affecting voluntary motor control. the degenerating motor neurons are p...

Physics, 13.12.2019 23:31

Arock is dropped from the top of a vertical cliff and takes 3 s to reach the ground below the cliff. a second rock is thrown vertically from the top o...

Business, 13.12.2019 23:31

Which of the following statements is most correct? a. the smaller the synergistic benefits of a particular merger, the greater the scope for striking...

Mathematics, 13.12.2019 23:31

Wendy knows there are 7 days in 1 week. she writes the equation 7d=1w to find the number of weeks, w, given any number of days, d. use the drop-down m...

Computers and Technology, 13.12.2019 23:31

:to make rollouts affordable, most fiber-to-the-home technologies employ a version of architecture that uses a single fiber to the neighborhood switc...

Physics, 13.12.2019 23:31

A2.0-kg silverware drawer does not slide readily. the owner gradually pulls with more and more force, and when the applied force reaches 9.0 n, the dr...

Business, 13.12.2019 23:31

Sommer, inc., is considering a project that will result in initial aftertax cash savings of $1.75 million at the end of the first year, and these savi...

Social Studies, 13.12.2019 23:31

In testing the effect of noise on performance of a task, ernie tests half of the participants in a cool, comfortable, quiet room, and the other half i...

More questions: Chemistry Another questions