subject

Chemistry, 02.02.2021 20:50 Vells2246

WORTH 40 POINTS HELL
What class of element is Astatine (At)?

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 17:40

What are the resulting coefficients when you balance the chemical equation for the combustion of ethane, c2h6? in this reaction, ethane is burned in the presence of oxygen (o2) to form carbon dioxide (co2) and water (h2o). (g)+(g)→(g)+(g)

Answers: 1

question

Chemistry, 21.06.2019 20:50

Which real-world scenarios below represent physical and chemical changes? -running a car -exploding fireworks -mixing water and powdered drink mix -combining oil and vinegar to make salad dressing -taking aspirin for a headache -diluting bleach with water-digesting dinner-spreading peanut butter on bread

Answers: 2

question

Chemistry, 21.06.2019 23:50

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

Answers: 1

question

Chemistry, 22.06.2019 11:00

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.

Answers: 1

You know the right answer?

WORTH 40 POINTS HELL
What class of element is Astatine (At)?...

Questions

question

English, 22.06.2019 12:50

Question 15 of 25 2 points read the following excerpt from a speech: it has been suggested that all automobiles be converted to electric power by the...

question

Physics, 22.06.2019 12:50

The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say....

question

History, 22.06.2019 12:50

How did centers of the world power shift feom the period before world war 1 to the peroid after world war 2...

question

Mathematics, 22.06.2019 12:50

The graph of f(x) = x2 is shifted 3 units to the right to obtain the graph of g(x). which of the following equations best describes g(x)? (1 point) g...

question

Mathematics, 22.06.2019 12:50

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the ans...

question

Spanish, 22.06.2019 12:50

When traveling in the spanish-speaking countries, it's very important to be able to understand directions in spanish, so that you can find out how to...

question

Mathematics, 22.06.2019 12:50

What is the midpoint of a line segment joining two points (5,-,12)...

question

Health, 22.06.2019 12:50

Quick! will get brainliest which service do most community health centers provide? child care meal preparation medical research mental health tre...

question

Mathematics, 22.06.2019 12:50

In each circle below, a 50° angle with a vertex at the center of the circle is drawn. how are minor arc lengths cd and ef related?...

question

English, 22.06.2019 12:50

Can someone link me a political, economic, and social article about australia?...

question

Geography, 22.06.2019 12:50

Explain how a convection current in the earth is formed....

question

English, 22.06.2019 12:50

Which key detail should be included in a paraphrase of this passage? check all that apply

question

Physics, 22.06.2019 12:50

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply...

question

Mathematics, 22.06.2019 12:50

Simplify the expression. the quantity x to the two fifths power end quantity to the power of 10...

question

English, 22.06.2019 13:00

Based on the map, which city will marco polo describe after kalhat if he continues northwest across the arabian sea? hormuz dhofar socotra venice...

question

English, 22.06.2019 13:00

In tim o'brien's chapter "good form," what does the narrator say is thehappening-truth? oa. that the man he killed was slim and daintyob. that he has...

question

Mathematics, 22.06.2019 13:00

Natasha was thinking of a number. natasha doubles it and gets an answer of 93. what was the original number?...

question

Biology, 22.06.2019 13:00

Ascientist wanted to formulate a pill to attack a specific type of bacteria that infects the throat. which biological component would be best to use a...

question

Mathematics, 22.06.2019 13:00

Mrs. margul paid $125 to have her hair colored and cut if she tips her hairdresser 15% what is her total bill...

question

Biology, 22.06.2019 13:00

As molecules are formed from metabolism, entropy __ and the universe becomes less disordered. a. is decreased b. is increased c. moves closer to equil...

More questions: Chemistry Another questions

Questions on the website: 13722367