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
MA_775_DIABLO [31]
3 years ago
8

What is the mass number of a fluorine atom with 8 neutrons?

Chemistry
1 answer:
Karolina [17]3 years ago
8 0

Answer:

17

Explanation:

since the no. of protons=9

therefore mass no.= 9+8=17

You might be interested in
What would be the difference in your weight (remember weight is the force of gravity acting on you) if you were 3 times further
AnnyKZ [126]

Answer:

It would be 3 times as much gravity or 7 times

Explanation:

7 0
3 years ago
Write the complete balanced equation for the reaction between hydrochloric acid and magnesium hydroxide
Mashutka [201]
<span>M<span><span>g<span>(s)</span></span>+</span>2HC<span>l<span>(aq)</span></span>→MgC<span>l<span>2<span>(aq)</span></span></span>+<span>H<span>2<span>(g)</span></span></span></span> Explanation:

The reaction between magnesium and hydrochloric acid combine to form a salt of magnesium chloride and release hydrogen gas. This single replacement reaction is a classic example of a metal reacting in an acid to release hydrogen gas.


6 0
4 years ago
Describe the differences between groups in the current day Periodic table of elements
White raven [17]
<span>The key difference between Mendeleev and modern periodic table is that Mendeleev’s periodic table was based on the increasing atomic masses while the modern periodic table is based on the increasing atomic numbers. Let us see here what is Mendeleev periodic table and what is modern periodic table, and then compare both to understand the difference between both periodic tables. Mendeleev is the pioneer of the modern periodic table, though a numerous number of changes had been made to the old version of the periodic table. Both of these attempts are equally important to the scientific community; because without an invention of the periodic relationship in elements, the modern developments in Science would not reach a development era as today. Before the invention of Mendeleev’s classification, there were several attempts made by several chemists, but their periodic laws were inadequate to apply for all the elements. The modern periodic table is so advantageous for the development in the Science.</span>
4 0
4 years ago
A vegetable soup recipe requires one teaspoonful of salt. A chef accidentally puts in one tablespoonful. Now the soup is much to
nirvana33 [79]

Answer:

a. Put a piece of fresh sliced yam with a bore into it into the soup.

Explanation:

b. Osmosis may occur

5 0
4 years ago
A compound has the name iodine pentafluoride. What kind of bond is present between the atoms? A. O Metallic B Covalent C. Hydrog
8090 [49]

Answer:

IF(subscript 5)

Explanation:

covalent.

3 0
3 years ago
Other questions:
  • CuCl2 Determine the name of this compound according to IUPAC nomenclauture. A) copper chloride B) copper (I) chloride C) copper
    10·2 answers
  • Intermolecular Forces and Physical Properties of Pure Substances
    6·1 answer
  • Many gardeners add earthworms to their soil if none are already living there. Why would gardeners do this?
    13·1 answer
  • What is true for all exergonic reactions?
    10·1 answer
  • Using the following thermochemical data, what is the change in enthalpy for the following reaction?
    10·1 answer
  • g Wine goes bad soon after opening because the ethanol in it reacts with oxygen gas from the air to form water and acetic acid ,
    15·1 answer
  • Does a helium balloon have a larger volume when it is heated or cooled?<br>​
    5·1 answer
  • Calculate the percentage error in the molar mass of our natural gas which is 16.9g/mol
    15·1 answer
  • Iodine-138 decays by beta decay. What element does it produce?
    8·2 answers
  • In an experiment, 200.00 grams of Al2O3 was decomposed producing 77.18 grams of Al. Calculate the percent yield for this experim
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!