subject

Chemistry, 01.07.2019 01:30 Rainbowface33

Hydrochloric is added to a beaker containing a piece of zinc. as a result, zinc chloride is formed and hydrogen gas is released. this is an example of a evaporation b photosynthesis c a physical change d a chemical reaction

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 15:00

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?

Answers: 1

question

Chemistry, 22.06.2019 20:00

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.

Answers: 3

question

Chemistry, 23.06.2019 00:00

How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?

Answers: 3

question

Chemistry, 23.06.2019 00:10

In as 1°, 2°, 3°, or 4°. be to . : °b: °c: °d: ° : °b: °c: °d: ° : °b: °c: °d: °e: °f: °g: °h: ° : °b: °c: °d: °e: °f: °g: °h: °i: °

Answers: 3

You know the right answer?

Hydrochloric is added to a beaker containing a piece of zinc. as a result, zinc chloride is formed a...

Questions

question

Mathematics, 23.06.2019 22:10

Five students scored 80 on a test. five students scored 85, and five students scored 90. find the mean and the median of the data set. how do the two...

question

History, 23.06.2019 22:10

Rectitude of our intentions means “rightness of our actions.” what is this excerpt trying to say? a)the colonists will support the british crown. b)t...

question

Mathematics, 23.06.2019 22:10

Select the correct answer from each drop-down menu. the table represents function f, and the graph represents function g. x -2 -1 0 1 2 3 4 f(x) 7 0 -...

question

Mathematics, 23.06.2019 22:10

Urgent - put 27 points on question ! write a quadratic function in standard form whose graph passes through (-5,0), (9,0), and (8, -39). f(x) =...

question

Mathematics, 23.06.2019 22:10

If a school has w women and m men and you know that there are 100 more men than women write an algebraic equation relating w and m...

question

Mathematics, 23.06.2019 22:10

He number of faculty listed for a sample of private colleges that offer only bachelor’s degrees is listed below. use these data to construct a frequen...

question

Biology, 23.06.2019 22:10

Cellulose is found throughout the cell walls of plant cells. cellulose makes cell walls rigid, which indicates that cellulose is a carbohydrate. lipi...

question

History, 23.06.2019 22:10

What president decided to drop the atomic bomb?...

question

Social Studies, 23.06.2019 22:10

One day you learn that this same wealthy friend has become active in a community organization that serves the mentally challenged and their parents. y...

question

English, 23.06.2019 22:10

In “mending wall,” what is the figurative meaning of the phrase “set the wall between us”?...

question

English, 23.06.2019 22:10

When whitman proclaims with confidence in the opening lines of leaves of grass: that “what i assume, you shall assume, / for every atom belonging to...

question

Business, 23.06.2019 22:10

According to the government accountability office, fraud and abuse account for nearly percent of all dollars spent on health care....

question

Mathematics, 23.06.2019 22:10

According to okun's law, if the unemployment rate goes from 6% to 2%, whatwill be the effect on the gdp? a. it will decrease by 5%.b. it will decrease...

question

English, 23.06.2019 22:20

Why are the castles today more convenient and comfortable places to live in?...

question

Computers and Technology, 23.06.2019 22:20

If i uninstall nba 2k 19 from my ps4 will my career be gone forever?...

question

Biology, 23.06.2019 22:20

What happens to the energy in the bonds in glucose? the energy is transferred to oxygen. the energy is transferred to carbon dioxide. the energy is t...

question

Mathematics, 23.06.2019 22:20

What is the equation, in point-slope form, of the line that is perpendicular to the given line and passes through the point (−4, 3)...

question

Biology, 23.06.2019 22:20

Is hipnotism related with darkness?...

question

Biology, 23.06.2019 22:20

Which statements accurately describe binary star systems? check all that apply. have more than two stars have stars that are always visible include l...

question

English, 23.06.2019 22:20

Comprehension the questions below refer to the selection "she walks in beauty.” what is the interaction between the speaker and the woman? a. he watc...

More questions: Chemistry Another questions

Questions on the website: 13722363