subject

Chemistry, 26.10.2019 00:43 tfyvcu8052

Which statement is true about an empirical formula?

-it is the true ratio of atoms in a formula unit.

-it is the simplest ratio of atoms in a formula unit.

-it represents the true molecular mass of a chemical formula.

-it represents the highest ratio of coefficients in a chemical formula.

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 13:00

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false

Answers: 2

question

Chemistry, 22.06.2019 18:30

Asample of hydrated tin (ii) chloride (sncl2) has a mass of 4.90 g. when it is dehydrated, it has a mass of 4.10 g. which is the correct chemical formula for the hydrate? sncl2•2h2o sncl2•4h2o sncl2•6h2o

Answers: 2

question

Chemistry, 22.06.2019 21:30

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?

Answers: 1

question

Chemistry, 22.06.2019 22:30

Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt

Answers: 1

You know the right answer?

Which statement is true about an empirical formula?

-it is the true ratio of atoms in a...

Questions

question

Physics, 25.01.2021 20:30

On a winter day a child of mass 20.0 kg slides on a horizontal sidewalk covered in ice. Initially she is moving at 3.00 m>s, but due to friction sh...

question

Mathematics, 25.01.2021 20:30

M is the centroid of △DEF. There is a triangle DEF in which J, K, and L are the points on the side DE, side EF, and side DF respectively. Segment DK,...

question

Mathematics, 25.01.2021 20:30

3 1/6+4 5/6 in simplest form...

question

Mathematics, 25.01.2021 20:30

Enter the value of p that makes the equation -- 3 = 2p - 9 true. Sere a) -3 b) 3 c) -6 d) 6 e) 12 f) -12...

question

Computers and Technology, 25.01.2021 20:30

Carly’s Catering provides meals for parties and special events. Write a program that prompts the user for the number of guests attending an event and...

question

Physics, 25.01.2021 20:30

An object of height 2.7 cm is placed 29 cm in front of a diverging lens of focal length 16 cm. Behind the diverging lens, and 12 cm from it, there is...

question

Chemistry, 25.01.2021 20:30

As a part of a clinical study, a pharmacist is asked to prepare a modification of a standard 22g package of a 2% mupirocin ointment by adding the need...

question

Mathematics, 25.01.2021 20:30

Evaluate the expression for a^2 + b ÷3 when a = 3 and b = 6...

question

Mathematics, 25.01.2021 20:30

What is the rate of change of a line that decreases from left to right?...

question

Business, 25.01.2021 20:30

An investor is in the 33 percent tax bracket and pays long-term capital gains taxes of 15 percent. What are the taxes owed (or saved in the case of lo...

question

Physics, 25.01.2021 20:30

A ball having mass 2 kg is connected by a string of length 2 m to a pivot point and held in place in a vertical position. A constant wind force of mag...

question

Business, 25.01.2021 20:30

At December 31, 2026, the following balances existed for MICPA Corporation: Bonds Payable (6%) $600,000 Discount on Bonds Payable 50,000 The bonds mat...

question

Mathematics, 25.01.2021 20:30

PLEASE HELP FAST, Triangle Congruence ...

question

Mathematics, 25.01.2021 20:30

The following data represent the weight of a child riding a bike and the rolling distance achieved after going down a hill without pedaling. Weight (l...

question

Mathematics, 25.01.2021 20:30

A particle moves along the x-axis so that at time t≥0t\ge 0t≥0 its position is given by x(t)=−t3+6t2−9t+42.x(t)=-t^3+6t^2-9 t+42.x(t)=−t3+6t2−9t+42. D...

question

Biology, 25.01.2021 20:30

The diploid number of chromosomes in the mustard plant, Arabidopsis thaliana, is 10. Knowing this, answer the following questions about the stages of...

question

Mathematics, 25.01.2021 20:30

Question 4(Multiple Choice Worth 1 points) (05.02 MC) The table below shows data from a survey about the amount of time students spend do...

question

Mathematics, 25.01.2021 20:30

Solve for the variable x ...

question

English, 25.01.2021 20:30

I need an answer help! ...

question

English, 25.01.2021 20:30

Add or remove commas if necessary until the sentence has correct punctuation

More questions: Chemistry Another questions

Questions on the website: 13722362