subject

Chemistry, 16.10.2019 15:30 fatherbamboo

Is ocean water a pure substance?

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 20:30

1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c

Answers: 2

question

Chemistry, 21.06.2019 21:00

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

Answers: 1

question

Chemistry, 22.06.2019 06:00

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

Answers: 2

question

Chemistry, 22.06.2019 16:30

Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?

Answers: 2

You know the right answer?

Is ocean water a pure substance?...

Questions

question

English, 29.05.2021 19:10

Identify the text structure of the following paragraph. Wild chimpanzees are rapidly disappearing. Some people are trying to solve this problem. Other...

question

Business, 29.05.2021 19:10

Barriers to trade Group of answer choices include government policies such as tariffs and quotas. have risen since World War II as many countries have...

question

English, 29.05.2021 19:10

Miracle Worker: Act II What mixed feelings does Kate Keller seem to have when Annie emerges from the breakfast room and announces that Helen ate from...

question

History, 29.05.2021 19:10

What was the reason the doctors thought the Black Plague occurred?...

question

Business, 29.05.2021 19:10

If a company has both an inflow and outflow of cash related to property, plant, and equipment, the Group of answer choices two cash effects can be net...

question

SAT, 29.05.2021 19:10

alice and her siblings are orphans as the head of the family she has raising her younger sister she has small part time jobs she sells vegetables and...

question

Social Studies, 29.05.2021 19:10

Given the demand function: q=-5p+100 Find the price at which total revenue is at its maximum....

question

Chemistry, 29.05.2021 19:10

1. For the reaction 3A — C, the initial concentration of A was 0.2 M, and the reaction rate was 1.0 M/s. When [A] was doubled, the reaction rate incr...

question

Mathematics, 29.05.2021 19:10

What are prime factors i cant understand...

question

Mathematics, 29.05.2021 19:10

The compound interest on a certain sum of money for 2 years is Rs. 137.50 and the simple interest on the Same sum for 3 years at the same rate is Rs....

question

English, 29.05.2021 19:10

Miracle Worker: Act II What does Annie tell the Keller’s she thinks Helen’s worst handicap is? What does she mean? (8 points)...

question

History, 29.05.2021 19:10

Why did the ruler of the Mongol Empire decide to adopt certain Chinese customs? He wanted the Chinese people to live among the Mongols, so he bridged...

question

Business, 29.05.2021 19:10

Based on a $500 loan amount, rank the following companies from the lowest to highest annual percentage rate (APR). Company Fees Charged Term of Loan A...

question

Social Studies, 29.05.2021 19:10

One challenge to the trait approach to personality is that traits may not be as stable across situations as we think they are. An explanation for this...

question

English, 29.05.2021 19:10

Miracle Worker: Act II There are several pages of stage directions describing the wordless confrontation between Helen and Annie in the dining room....

question

Chemistry, 29.05.2021 19:10

Why some chemical reactions will not generate products? cite an example....

question

Business, 29.05.2021 19:10

The balance sheets at the end of each of the first two years of a company's operations indicate the following: Year 2 Year 1 Total current assets $600...

question

Computers and Technology, 29.05.2021 19:10

The first field of an Internet Control Message Protocol (ICMP) packet specifies the message type. Which choices represent message type examples? Check...

question

Mathematics, 29.05.2021 19:10

A quiz consists of multiple choice questions. each question has 4 possible answers (a-d) and only one answer is correct. if the student guesses the an...

question

Social Studies, 29.05.2021 19:10

East Asians have a much higher probability of having the Sallele of the serotonin transporter gene than people living in many other parts of the worl...

More questions: Chemistry Another questions

Questions on the website: 13722363