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
marin [14]
3 years ago
15

The mass number is equal to which of the following? Question 5 options: Protons + Neutrons Protons + Atomic Number Neutrons + El

ectrons Protons - Neutrons
Chemistry
1 answer:
Sedbober [7]3 years ago
7 0

Answer: The mass number is the sum of the numbers of protons and neutrons present in the nucleus of an atom.

I hope that this helps you !

You might be interested in
The chemical equation is Mg(s) + O2(g) → MgO(s)
vredina [299]

Answer:

The magnesium will burn until consumed entirely. There is much more oxygen available in the atmosphere than needed to consume the magnesium. Thus the magnesium is the limiting reactant because it determines the amount of product formed.

Explanation:

Mg produces less amount of MgO than O2; therefore Mg is the limiting reagent. O2 produces more amount of MgO than Mg; therefore O2 is the excess reagent.

4 0
2 years ago
1. Long strands of DNA that contain lots of genes
sergeinik [125]

Answer: chromosome

Explanation: :)

4 0
3 years ago
Read 2 more answers
Which action do researchers take to make advances in science?
melamori03 [73]
<span>The action that researchers take to make advances in science would be conducting experiments to test their hypothesis. By doing such, they are able to know whether the hypothesis is true or not. Hope this answers the question. Have a nice day.</span>
3 0
3 years ago
Read 2 more answers
Menthol (FW = 156.3 g/mol), the strong-smelling substance in many cough drops, is a compound of carbon, hydrogen, and oxygen. Wh
Alisiya [41]

Answer: the molecular formula is C10H20O

Explanation:Please see attachment for explanation

7 0
3 years ago
What does it mean to have protein in your urine?
konstantin123 [22]
It is often a sign of kidney problems. :)
6 0
3 years ago
Other questions:
  • Define: 1. acids, 2. strong acids, 3. weak acids.
    5·2 answers
  • In which solid sound travel faster than any others.ans me pls​
    14·2 answers
  • How much silver is produced is 15.00 grams of cu is added to the solution of excess silver nitrate?
    9·1 answer
  • A pan containing hot water is left on the counter and becomes cool mainly due to
    13·1 answer
  • [Timed] Which type of reaction does this diagram represent?
    7·2 answers
  • A new substance is usually formed when two or more substances combine and form new protons. chemical bonds. physical shapes. ele
    9·1 answer
  • A student collects 350 mL of a vapor at a temperature of 67°C. The atmospheric pressure at the time of collection is 0.900 atm.
    15·1 answer
  • How to tell the difference between a physical and chemical change
    13·1 answer
  • Help me please (~ ̄- ̄)~​
    14·2 answers
  • Global warming is an ongoing issue for debate. True or False? Question 2 options: True False
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!