subject

Chemistry, 17.07.2019 15:30 amaliathornton22

Which substance is an example of an element? a. bronze b. copper c. methane d. rust?

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 06:40

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

Answers: 3

question

Chemistry, 22.06.2019 11:00

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

Answers: 1

question

Chemistry, 22.06.2019 11:10

Which of the following shapes would represent a molecule with two bonded atoms and 3 lone pairs on only one of them , trigonal planar , bent , trigonal pyramidal , linear

Answers: 1

question

Chemistry, 22.06.2019 17:30

In a heat of an engine, if 700 j enters the system, and the piston does 400 j of work what is the final internal (thermal) energy of the system if the initial energy is 1,500 j

Answers: 2

You know the right answer?

Which substance is an example of an element? a. bronze b. copper c. methane d. rust?...

Questions

question

Biology, 29.07.2019 21:20

In bacterial dna replication of the lagging strand, is required for the synthesis of a new dna strand whereas is required for removing the rna prime...

question

Biology, 29.07.2019 21:20

Karri is getting ready to take her psychology final exam. she studied three hours ago. the names, terms, and information that she will need to retriev...

question

Biology, 29.07.2019 21:20

Adistinctive pattern of behaviors, thoughts, motives, and emotions that characterizes a person over time is defined as whereas habitual ways of behav...

question

Computers and Technology, 29.07.2019 21:20

Interpretations of the aicpa code of professional conduct are dominated by the concept of: question 4 options: 1) independence. 2) compliance with s...

question

Biology, 29.07.2019 21:20

According to drive theory, secondary drives are a. biological needs that demand satisfaction. b. learned through experience. c. based on instincts. d....

question

History, 29.07.2019 21:20

Question 4(multiple choice worxh 3 points) which principle states that laws apply to all people equally? common law rule of law

question

English, 29.07.2019 21:20

Pleease ill give points and authors often use the same technique, but for different purposes. choose a nonfiction and fiction piece from your r...

question

Social Studies, 29.07.2019 21:20

In the circular flow model, which of the following labels belongs in box a? spendingincomelabor and capitalgoods and services...

question

Mathematics, 29.07.2019 21:20

Science--what is the connection between glaciers high in the himalayan mountains and hundreds of millions of people living in the lowlands of india, c...

question

Mathematics, 29.07.2019 21:20

If c(8,1) and d(-2,3) what is the distance between the two points enter your answer as a number, rounded to one decimal place, if necessary...

question

Biology, 29.07.2019 21:20

Use the following table to answer the question: element atomic number oxygen 8 lithium 3 hydrogen 1

question

History, 29.07.2019 21:20

Following independence, why was it necessary for african nations to set up transition governments? stronger nations needed time to set up colonies in...

question

Biology, 29.07.2019 21:20

Which two examples may be converted into fossil fuel after being buried under pressure for a long period of time? used cans 1.plants

question

Biology, 29.07.2019 21:20

Hydrogen bonding results in temperature moderation in...

question

Biology, 29.07.2019 21:20

Sometimes, two atoms of the same element have different numbers of neutrons. what is this known as? valence electrons orbits radiation isotopes...

question

Mathematics, 29.07.2019 21:20

Select the correct answer. which point lies on a circle with a radius of 5 units and center at p(6, 1)? oa. q(1, 11) ob. r(2, 4)

question

Biology, 29.07.2019 21:20

If a lake where bacteria reside were to freeze, bacteria could survive by doing which of the following?...

question

Health, 29.07.2019 21:20

Amenu that lists a single dollar amount for several courses is referred to as fixed price a la carte buffet american style...

question

Geography, 29.07.2019 21:20

If china is forced to import massive amounts of food, what is the most likely consequence? select one: a. the state of chinese agriculture does not...

question

Biology, 29.07.2019 21:20

The number of protons plus the number of neutrons in an atom is equal to its atomic number mass number nuclear model energy level...

More questions: Chemistry Another questions