subject

Chemistry, 10.05.2021 16:50 drandbone92

Grade 8 chem/ science

Grade 8 chem/ science

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 17:30

The polymer used for the nonstick surface of cooking utensils is 24.0%c and 76%f by mass. what is the empirical formula of this polymer?

Answers: 2

question

Chemistry, 22.06.2019 23:10

Using the periodic table, complete the following. element: hydrogen symbol: h₂ molecular weight: g mass of one mole: g/mol

Answers: 3

question

Chemistry, 23.06.2019 00:30

When a beta particle is emitted, the mass number of the nucleus a. decreases by one b. increases by one c. remains the same d. decreases by two

Answers: 2

question

Chemistry, 23.06.2019 00:40

To prevent the presence of air, noble gases are placed over highly reactive chemicals to act as inert "blanketing" gases. a chemical engineer places a mixture of noble gases consisting of 4.37 g of he, 13.36 g of ne, and 36.65 g of kr in a piston-cylinder assembly at stp. calculate the partial pressure in torr of kr.

Answers: 1

You know the right answer?

Grade 8 chem/ science
...

Questions

question

History, 25.06.2019 22:20

Is considered the largest island in the world and is located northeast of north america...

question

Biology, 25.06.2019 22:20

Which of the following describes a phenomenon that occurs when we observe plants that wilt? a. the roots begin to rot, causing them to no longer upta...

question

Physics, 25.06.2019 22:20

Ian’s school is exactly 6 blocks north of his house. what is his average velocity on a walk from home to school that takes him 12 minutes?...

question

English, 25.06.2019 22:20

How can the passage best be revised to eliminate logical fallacies and improve clarity? select two options. by adding the transition as a result to t...

question

Mathematics, 25.06.2019 22:20

What is 2logs (5x)+5logs(x2+6) written as a single logarithm? log: (25x5x2 +6 log: (25x8}x2+6 log525x +log52+log zx? (log 25+logs x®/clogs/x+6)...

question

History, 25.06.2019 22:20

How did france the amenicans during the revolutionary war?...

question

Mathematics, 25.06.2019 22:20

Is it a or c for sure sure it’s not b because i got it wrong hellpppo

question

Mathematics, 25.06.2019 22:20

Subtract these polynomials. (6х2 – ҳ+ 8) — (х2 + 2) = а. 7х2 – x+6 в. 5х2 – x+ 10 с. 5x? - x+6 d. 7x2-x+ 10...

question

Biology, 25.06.2019 22:20

An electron microscope would be the best choice for viewing a. human ligaments. b. live bacteria. c. a person's brain activity. d. details of cell str...

question

Mathematics, 25.06.2019 22:20

Eugene had $24 to spend on three pencils. after buying them he had $18. how much did each pencil cost?...

question

Biology, 25.06.2019 22:20

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies? a. it's an a...

question

Social Studies, 25.06.2019 22:20

Describe the imagery of the engraving, and note any specific details you find important....

question

Mathematics, 25.06.2019 22:20

Acarnival game has the possibility of scoring 50 points, 75 points, or 150 points per turn. the probability of scoring 50 points is 60%, 75 points is...

question

Biology, 25.06.2019 22:20

The use and application of living things and biological processes is known as a. human biology. b. medical research. c. biotechnology. d. epidemiology...

question

Mathematics, 25.06.2019 22:20

If f(x) = 3x-2 and g(x)= x^2 +1, find (f+g)(x).

question

English, 25.06.2019 22:20

Read the excerpt from part 2 of "to build a fire." this is an example of which type of conflict? character vs. self character vs. others character vs...

question

History, 25.06.2019 22:20

The fourteenth amendment -defined who could be a citizen of the united states -excluded confederate officers and officials from holding office -ap...

question

Mathematics, 25.06.2019 22:20

Angelo makes x dollars for y hours of work. sarah makes the same amount of money for 1 less hour of work. which of the following expressions represent...

question

Mathematics, 25.06.2019 22:20

Part a: explain why the x-coordinates of the points where the graphs of the equations y = 2^−x and y = 8^x+4 intersect are the solutions of the equat...

question

Mathematics, 25.06.2019 22:20

Which inequality does the graph below represent?

More questions: Chemistry Another questions

Questions on the website: 13722361