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
ad-work [718]
3 years ago
15

The mass of an atom comes from _____. A. the nucleus B. the neutrons C. the electro​​​​ns D. the protons

Chemistry
1 answer:
kramer3 years ago
4 0

Answer:

The answer is C

Explanation:

You might be interested in
What is different between margerine and butter in term of organic chemistry
Brut [27]

Answer:

The most important difference between the two is that butter is derived from dairy and is rich in saturated fats, whereas margarine is made from plant oils. ... If the margarine contains partially hydrogenated oils, it will contain trans fat, even if the label claims that it has 0 g.

Explanation:

(⌒_⌒;)

4 0
3 years ago
Which statement identifies the element arsenic?
insens350 [35]

Answer : Option A) Atomic number of Arsenic is 33.


Explanation : Arsenic contains same number of protons in its atomic nucleus. In arsenic there are 33 protons found in the atomic nucleus. Hence, the atomic number will be 33. It has 5 valence electrons in its outermost shell, which is also called as valence shell. So, its valency becomes 5.

8 0
3 years ago
Read 2 more answers
Does beryllium (Be) or Sodium (Na) have the same electron arrangement as Magnesium (Mg)? Why?
Finger [1]

Answer:

Na has the most similar configuration.

Explanation:

Na electron configuration: 1s²2s²2p⁶3s¹ or [Ne] 3s₁

Mg electron configuration: 1s²2s²2p⁶3s² or [Ne] 3s²

Be electron configuration: 1s²2s² or [He] 2s²

This is because Na and Mg are right next to each other in the same period (horizontal).

3 0
3 years ago
What is present in the glucose molecule that is missing in the carbon dioxide molecule?
rusak2 [61]
Hydrogen .<span>carbon dioxide is CO2 and </span><span>glucose is C6H12O6</span>
3 0
3 years ago
(select all that apply.) the elements most often found in organic molecules are _____.
Arturiano [62]
<span>C. Carbon. H. Hydrogen. N. Nitrogen. O. Oxygen. P. Phosphorus. <span>S. Sulfur.</span></span>
7 0
3 years ago
Read 2 more answers
Other questions:
  • In examining an organic compound, you discover that it contains the following functional group. What class of organic compound i
    14·2 answers
  • What is nacl monosaccharide disaccharide organic or inorganic?
    14·1 answer
  • The electron configuration of an element is 1s22s22p4 Describe what most likely
    13·1 answer
  • Element z reacts with bromine to form an ionic compound zbr2. A) state with reasons i) the physical properties of zbr2 at room t
    10·1 answer
  • 20)
    6·1 answer
  • What is “ location of the sweat glands “
    15·1 answer
  • 2) Which of the following statements best describes an element?
    8·2 answers
  • Write the three one of middle ear. class 9​
    11·1 answer
  • 10.A certain ion of an atom possesses 16 neutrons, a mass number of 31 and a charge
    14·1 answer
  • Can someone help with b and c ??! Real answers :) 50 POINTS ;)
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!