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
Galina-37 [17]
3 years ago
10

(PLEASE ANSWER ASAP) Which choice is the smallest in mass?

Chemistry
2 answers:
morpeh [17]3 years ago
7 0

Answer: The answer is B-- Electron

Explanation:

soldier1979 [14.2K]3 years ago
4 0

Answer:electron

Explanation:

You might be interested in
HBr can be added to alkenes in either the absence or presence of peroxides (producing either the Markovnikov or the anti-Markovn
Dmitrij [34]

Answer:

1) 2-bromobutane

2) 1-bromobutane

Explanation:

In the HBr reaction, we will have a <u>markovniknov reaction</u> due to the <u>carbocation formation</u>. The Br- then would be added in the <u>most substituted</u> carbon of the double bond.

In the HBr/peroxide reaction we have the opposite case: an <u>anti-markovnikov reaction</u>. Therefore the Br- would be added in the <u>least substitued</u> carbon of the double bond.

3 0
3 years ago
41Ca decays by electron capture. The product of this reaction undergoes alpha decay. What is the product of this second decay re
dimaraw [331]

Answer:

Cl

Explanation:

⁴¹Ca has an atomic number equal to 20, it means that it has 20 protons and 20 electrons ad its neutral state. In the decay by electron capture, it will lose one electron and will become a cation, but the mass (41) and the atomic number will remain the same.

When Ca⁺ undergoes alpha decay, it will lose an alpha particle, which has mass 4 and 2 protons.

⁴¹₂₀Ca⁺ → ³⁷₁₈X⁺ + ⁴₂α

To be stable, X will lose a proton and will become ³⁷₁₇X. The element which has atomic number 17 is chlorine, Cl.

4 0
3 years ago
The two columns on a data table represent the _________ variable and ________ variable
Marta_Voda [28]

Explanation:

Independent variable and dependent variable

7 0
3 years ago
The following list contains some common polyatomic ions. Using the charge on these ions and the idea of valence, predict the for
SSSSS [86.1K]

Answer: Na_2CO_3 or Sodium carbonate.

              KMnO_4 or Potassium permanganate

Sodium ion carries 1 + charge whereas carbonate ion carries overall charge of -2. So for every carbonate ion, two sodium ions combine to balance the charges and thus form a stable compound, Na_2CO_3

Potassium ion carries 1 + charge where as permanganate ion carries overall charge of -1. So for every permanganate ion, one potassium ion combines to balance the charges and thus form a stable compound,  KMnO_4

The predicted formulas are shown in the attached image.


5 0
3 years ago
Read 2 more answers
The chart shows the percentage of different elements in the human body. Which element is the most prevalent in the human body?
Dafna1 [17]

Answer:

D : oxygen

Explanation:

i took the test <3 good luck

3 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following does not contain carbon?
    13·2 answers
  • Everything to know about on acids and alkalines plz help me !!!
    5·1 answer
  • Which of the following statements is true? Question 2 options: You are exposed to nuclear radiation every day. Naturally occurri
    12·1 answer
  • Balance the following equation:<br> Cl2 + al ======= alcl3
    14·2 answers
  • How do densities of the solids compare to those of the liquid?
    12·1 answer
  • Please answer questions as soon as possible. Will be picking the brainiest answer.
    8·1 answer
  • How many moles of sulfur are found in 2.86 * 10^21 atoms of sulfur?
    12·1 answer
  • Which physical property will change if the amount of the sample changes?​
    14·1 answer
  • Which of the following is characteristics of non-metals?
    11·1 answer
  • which of the following charecteristics will not help u tell whether two solids are the same or are diferent substances?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!