subject

Chemistry, 15.10.2019 17:00 yoongnzl

Ahelium atom has 2 protons and 2 neutrons. what is the mass number of this atom?

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 21:30

Which is the layer underground where all empty spaces are filled with a combination of air and water ?

Answers: 1

question

Chemistry, 22.06.2019 01:30

An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.

Answers: 1

question

Chemistry, 22.06.2019 19:20

The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n

Answers: 1

question

Chemistry, 23.06.2019 02:30

Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.

Answers: 1

You know the right answer?

Ahelium atom has 2 protons and 2 neutrons. what is the mass number of this atom?...

Questions

question

History, 24.09.2019 16:30

Calendars were developed for many reasons. which reason did not prompt the development of a calendar? farmers needed to know when to plan...

question

Mathematics, 24.09.2019 16:30

The table shows a proportional relationship. x y 2 2.8 4 5.6 6 8.4 8 11.2 complete the equation that represents th...

question

Mathematics, 24.09.2019 16:30

(3.3) (-1,3) (1,-1) 2015 y ine part a using interval notation, state the domain and range of the function. part b....

question

Biology, 24.09.2019 16:30

Answer correctly due like right now 50 points 2 smell questions 1) what is the primary distinguishing factor between anaerobic and aerobic respi...

question

Health, 24.09.2019 16:30

Identify the characteristics of a physically healthy person....

question

Mathematics, 24.09.2019 16:30

Urgent! if you answer correcltly i will mark you as a brainlist user!

question

English, 24.09.2019 16:30

Read the excerpt below and answer the question. well, as i was saying, they have hardly uttered a word, or not more than a word, of truth; but you sh...

question

Health, 24.09.2019 16:30

What is the preferred steering method to reduce the possibility of losing control?...

question

Mathematics, 24.09.2019 16:30

Multiply 3/4 and 7/9 use the greatest common factor...

question

Mathematics, 24.09.2019 16:30

Which phrase from the passage refers to a key elementfound in myths?...

question

Biology, 24.09.2019 16:30

Fertilizers can have a negative effect on our ecosystem. a. true b. false...

question

Mathematics, 24.09.2019 16:30

The image shows a geometric representation of the function f(x) = x2 – 2x – 6 written in standard form. an algebra tile configuration. only the produc...

question

Mathematics, 24.09.2019 16:30

What is the ratio of 270 miles in 6 hours...

question

Mathematics, 24.09.2019 16:30

Lukas is walking around the edge of the playground shown. how far will lukas have walked when he finishes one loop around the playground?...

question

English, 24.09.2019 16:30

Which sentence uses italics or quotation marks correctly? a. i really like that song called "do you believe in magic? " b. ...

question

English, 24.09.2019 16:30

Felipe was excited to find out that he was accepted at the college of his choice, but knew that he would need financial aid to pay for it. luckily, he...

question

English, 24.09.2019 16:30

Is this an adjective or adverb where he catches the most fish?...

question

History, 24.09.2019 16:30

Aperson who is given power to act for others ?...

question

Health, 24.09.2019 16:30

Using the fingertips to tap on the chest in order to determine the condition of the lungs is called:...

question

English, 24.09.2019 16:30

Use past participles to make each pair of sentences below into one sentence. you may wish or need to change the order or grammar. use commas to divide...

More questions: Chemistry Another questions

Questions on the website: 13722359