1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Vika [28.1K]
3 years ago
13

What are 5 interesting facts about hydrogen?

Biology
1 answer:
mestny [16]3 years ago
7 0

Answer:
1) Liquid hydrogen has the lowest density of any liquid.
2) Hydrogen is the chemical element with the symbol H.
3) Hydrogen is the most abundant chemical substance in the universe, constituting roughly 75% of all baryonic mass.
4) Atomic mass: 1.00784 u
5) Atomic number: 1
You might be interested in
NEED HELP FAST!! Question 8(Multiple Choice Worth 3 points) (01.04 HC) A group of students performed an experiment to prove the
Lemur [1.5K]

Answer:

22 degrees

Explanation:

7 0
3 years ago
An animal that hides under a rock to avoid predators is responding to a(n) _____ stimulus.
ValentinkaMS [17]

The given blank can be filled with External.

The stimulus is a physical entity, which can provoke the response in the body of an organism. The hiding of the organism under the rock in response to the predator is and a type of external stimuli, as in this case, the organisms hide themselves inside the rock in response to the predator, which is present outside the body of the organism.

3 0
3 years ago
Read 2 more answers
The synthesis of an rna molecule from a dna template strand is
jarptica [38.1K]
The process given for the synthesis of the RNA molecule from the DNA template strand is transcription. It is the first process in protein expression.
6 0
3 years ago
What are two reasons for why a species might disappear from the fossil record?
postnew [5]
1. One reason is extinctions happen because of some kind of change in the environment where a life form lives. While some species can adapt to the changes, others die, and if enough die, the species becomes extinct. These are some of the biggest factors in the extinctions of particular species. 2. Contaminants in the environment, such as pesticides.

5 0
3 years ago
How is a line graph different from a bar graph?
mario62 [17]
Line graphs can also be used to compare changes over the same period of time for more than one group. Bar graphs are used to compare things between different groups or to track changes over time.
3 0
3 years ago
Read 2 more answers
Other questions:
  • Please, do not guess the answer :( Thanks
    11·2 answers
  • The newborn's brain is about 25 percent of its adult weight by birth; by the second birthday, the brain is about ________ percen
    13·1 answer
  • In the FIRST stage of photosynthesis, Group of answer choices The Calvin cycle takes place Carbon dioxide is utilized Sunlight
    5·2 answers
  • which of the following is the minimum level of structure needed to perform the function of waste removal. 1:body system. 2:tissu
    13·1 answer
  • Which of the statements about nucleosomes are correct?
    13·1 answer
  • How might a cave, an ant and a lake meet the needs of an organism?
    9·1 answer
  • Describe the events by which depolarization of a smooth muscle cell results in contraction and explain why smooth muscle contrac
    7·1 answer
  • What are the conditions that make changes in the tissues?
    7·1 answer
  • Utah has the largest concentration of oil shale and tar sands in the United States. Which statement identifies a disadvantage to
    8·1 answer
  • Eris is a dwarf planet in our solar system that is located beyond Pluto. Based on this fact, what can you conclude about Eris? S
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!