Chemistry, 26.06.2019 11:00 savyblue1724707

How many neutrons does an element have if its atomic number is 42 and its mass number is 155? (10 points)

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 09:30, neariah24

Right anwser gets marked brainliest newton's discovery concerning how fast an object will change speed is the: 1st law 2nd law 3rd law universal gravitation

Answers: 1

continue

Chemistry, 22.06.2019 11:30, rayrayy91

If a solution had a ph of 7 what is the solution

Answers: 1

continue

Chemistry, 22.06.2019 19:30, elstone01

Which one of the following substances would be the most soluble in ccl4? na2so4 h2o ch3ch2ch2ch2oh c4h10 hi

Answers: 1

continue

Chemistry, 23.06.2019 08:00, zayzay162

Which term means two or more atoms that share electrons in a chemical bond? a. hydrogen bond b. moleculec. ionic bondd. element amd you

Answers: 3

continue

You know the right answer?

How many neutrons does an element have if its atomic number is 42 and its mass number is 155? (10 p...

Questions in other subjects:

Mathematics, 11.11.2020 05:00

Is there another way to convert fractions to decimals (explanation pls ❤️)...

History, 11.11.2020 05:00

PLZZ ANSWER THE QUESTION ...

Social Studies, 11.11.2020 05:00

Children are the primary sufferers of . A. insomnia B. night terrors C. sleep apnea D. narcolepsy EDIT: Answer is B. Night Terrors...

Mathematics, 11.11.2020 05:00

Turn the sentence into an expression 5.three times the sum of two consecutive integers...

English, 11.11.2020 05:00

Amelia is about to take part in a formal discussion about The Giver, a novel she has read in her English class. To show that she is an active listener, Amelia should take no...

Mathematics, 11.11.2020 05:00

In RST, if m than seven times x, find x and the measure of each angle....

English, 11.11.2020 05:00

Definition: A group of steps or events that are in order is called a...

Chemistry, 11.11.2020 05:00

Below, draw a picture of what was happening in the experiment with the gold foil and the alpha particles being shot at it (Hint: How big and what charge was the center of the atom,...

Mathematics, 11.11.2020 05:00

A transformation in which each point of a figure or with a respect to a fixed point, called the . The translation the pre-image & image are . The corresponding...

Mathematics, 11.11.2020 05:00

Please turn the sentence into an expression 6. one-half of the sum of two consecutive even integers...

More questions: Chemistry Another questions