Chemistry, 23.09.2021 21:40 deeyoung92

tổng số hạt mang điện trong hợp chất AB2 bằng 44. Số hạt mang điện của nguyên tử B nhiều hơn số hạt mang điện của nguyên tử A là 4. Tìm số hiệu nguyên tử của A và B

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 06:00

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025

Answers: 3

Answer

Chemistry, 22.06.2019 06:30

What is the correct lewis structure for chloroform chcl3

Answers: 1

Answer

Chemistry, 22.06.2019 06:30

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution

Answers: 1

Answer

Chemistry, 22.06.2019 14:30

Select all that apply. using a value of ksp = 1.8 x 10-2 for the reaction pbcl2 (s) pb+2(aq) + 2cl -(aq). the concentration of the products yield a ksp of 2.1 x 10-2:

Answers: 2

Answer

You know the right answer?

tổng số hạt mang điện trong hợp chất AB2 bằng 44. Số hạt mang điện của nguyên tử B nhiều hơn số hạt...

Questions

Mathematics, 24.02.2020 20:58

Which value of t makes the two matrices inverses of each other? |-4 6| |2 3| |3 -4| |1.5 t| A.-3 B.-2 C.2

Business, 24.02.2020 20:58

The cost of creating an email campaign for a product or a service is typically more expensive and takes longer to conduct than a direct-mail campaign....

Physics, 24.02.2020 20:58

A skyrocket firework burns fuel as it climbs. Its mass, m(h) kg, at height h m is given by (a) What is the mass of the rocket at h = 0 just before it...

Business, 24.02.2020 20:58

The weekly price fluctuation of fjord stock has a mean of $2.00 and a standard deviation of $0.47. a sample of 145 weekly price fluctuations for this...

Business, 24.02.2020 20:58

EAuction and EMarketplace are two competing Internet auction sites, where buyers and sellers transact goods. Each auction site earns money by charging...

Business, 24.02.2020 20:58

In the B2B buying process, can provide tremendous cost savings for firms because they eliminate periodic negotiations and routine paperwork, and they...

Social Studies, 24.02.2020 20:58

George is concerned that his children might somehow be exposed to things on the Internet that they are not mature enough to handle. He wants a way to...

Geography, 24.02.2020 20:58

Which statements are correct? Select one or more: 1. Continental collisions are not associated with subduction zones so these regions typically have f...

Chemistry, 24.02.2020 20:58

A 35.0 mL sample of 1.00 M KBr and a 60.0 mL sample of 0.600 M KBr are mixed. The solution is then heated to evaporate water until the total volume is...

Computers and Technology, 24.02.2020 20:58

Select the correct answer. Nora surveys people of different age groups and social backgrounds to find the potential target audience for her comp...

Business, 24.02.2020 20:58

A company is assessing opportunities in the BRIC countries and determines that is one of the youngest populations in the world and is increasingly ad...

Physics, 24.02.2020 20:59

How should a voltmeter be connected in figure 19 to measure the motor’s voltage?

Mathematics, 24.02.2020 20:59

(05.02)A doghouse is to be built in the shape of a right trapezoid, as shown below. What is the area of the doghouse? 32.5 square feet

Business, 24.02.2020 20:59

Suppose we wish to borrow $10 million for 91 days beginning next June, and that the quoted Eurodollar futures price is 93.23. a. What 3-month LIBOR ra...

Chemistry, 24.02.2020 20:59

Calculate the equilibrium concentration of H3O H3O in a 0.20 MM solution of oxalic acid. Express your answer to two significant figures and include th...

Mathematics, 24.02.2020 20:59

$9.95 with a 6.8% tax rate? That answer rounded to the nearest 100...

Computers and Technology, 24.02.2020 20:59

Order the steps Gemima needs to take to add the title in a single cell at the top of the table. Step 1: - Step 2: Step 3...

English, 24.02.2020 20:59

Need help with my English homework...

English, 24.02.2020 20:59

Read the sentence. The president of the company was attending the mandatory sales meeting. Which type of phrase or clause is underlined in...

Mathematics, 24.02.2020 20:59

19. SECLL LIE LUBEL OLLESPositive integers plus zero are _I_numbers....

More questions: Chemistry Another questions