Biology, 30.10.2019 04:31 luthfipadasseri

Hydrogen is a pure substance represented by the chemical symbol h. which of the following best describes hydrogen?
a. hydrogen is an element made of only one kind of atom.
b. hydrogen is a compound made of two or more kinds of atoms.
c. hydrogen is an element made of two or more kinds of atoms.
d. hydrogen is a compound made of only one kind of atom.
b

Answers: 1

Show answers

Another question on Biology

Biology, 22.06.2019 02:00

Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d

Answers: 1

Answer

Biology, 22.06.2019 02:30

Variety of living organisms; includes genetic, species, and ecological types.

Answers: 1

Answer

Biology, 22.06.2019 04:20

Hybrid instruments that play sounds that are part sampled and part synthesized are known as:

Answers: 1

Answer

Biology, 22.06.2019 09:00

18. which statement about cancer is true?

Answers: 2

Answer

You know the right answer?

Hydrogen is a pure substance represented by the chemical symbol h. which of the following best descr...

Questions

SAT, 27.04.2022 19:20

How would the era have fared if ratifying the amendment had required only a three-fifths majority or two-thirds majority....

Physics, 27.04.2022 19:30

Determine the wavelength and colour of visible light that contains enough energy to eject an electron off a metal with a work function of 3eV? Take 1...

History, 27.04.2022 19:50

1. Robert E Lee was the General of the Union Army of the Potomac.. True or False...

SAT, 27.04.2022 20:00

Heading the schutzstaffel was heinrich himmler who worshipped adolf hitler. himmler was a man of great organizational skills, with a passion for perfe...

Mathematics, 27.04.2022 20:10

In Class 1, what is the median score? A) 70 B) 70.5 C) 71.5 D) 72 ...

Mathematics, 27.04.2022 20:10

An online Paul asked do you believe the Loch Ness monster exist? Among 20242 Responses 69% where yes. Use a 0.10 significance level to the test the c...

Mathematics, 27.04.2022 20:20

Emiyjah wants to buy a new smartphone that costs $495. She has already saved $75. 6A) Write an inequality that shows the amount of money, m, that Em...

Mathematics, 27.04.2022 20:50

A 2-column table with 6 rows. the first column is labeled week with entries 1, 2, 4, 6, 8, 10. the second column is labeled miles run with entries 5,...

Business, 27.04.2022 20:50

The expected return on Kiwi Computers stock is 16.6 percent. If the risk-free rate is 4 percent and the expected return on the market is 10 percent, t...

Mathematics, 27.04.2022 20:50

Study the number line. O+++ -5 -4 -3 -2 -1 0 1 2 3 4 5 Which scenario could be represented by the number line? O A child must be o...

Mathematics, 27.04.2022 21:00

Which of the following best represents the graph of the line of the equation x + 5y = 15? ...

Mathematics, 27.04.2022 21:00

Drag the expressions into the boxes to correctly complete the table. ...

Mathematics, 27.04.2022 21:00

Angles in a pentagon sum up to 540⁰. what is the size of each angle in a regular pentagon?...

Mathematics, 27.04.2022 21:10

NO LINKS!! Find the perimeter of the figure ...

Geography, 27.04.2022 21:20

Which of the following regions had the smallest percentage of people living in urban arcas at the end of the twentieth century? (A) Australia ...

English, 27.04.2022 21:40

Why should we be careful when live apart from family when entering university ?...

Social Studies, 27.04.2022 22:10

what did the delegates at the constitutional convention consider a weakness of the articles of the confederation?...

Social Studies, 27.04.2022 22:50

Describe the premise behind operant conditioning techniques, and explain the critics concerns with these techniques....

Mathematics, 27.04.2022 23:00

Bonjour je dois développer sa pour demain prouver vous Maider svp Développer : ( + 1)(2 + 6) + (2 + 6)(4 − 1) Développer : ( + 1)(2 + 6) − (2...

Mathematics, 27.04.2022 23:00

A 12" diameter 1-topping pizza costs $8.99. A 14" diameter 1-topping pizza costs $10.99. Which pizza option gives you more for your money? Justify y...

More questions: Biology Another questions