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
k0ka [10]
3 years ago
15

I need help PLEASEEEEEEEEEEEEEEE 20 points baes

Chemistry
1 answer:
Kryger [21]3 years ago
7 0

not sure but h = hydrogen and o = oxygen

You might be interested in
What mass of naoh (40.0 g/mol) is needed to prepare 250 ml of 2 m naoh solution?
laila [671]
20 grams  is probably the mass
6 0
3 years ago
if it takes 54 ml of 0.100 M naoh to neutralize 125ml of an hcl solution, what is the concentration of the hcl
vichka [17]

Answer:

c = 0.0432moldm ^−3

Explanation:

The first step would be to find the molar ratio in the reaction. Now generally, one can simplify strong acid-strong base reaction by saying:

Acid+Base ->Salt+ Water

4 0
2 years ago
If the compound potassium chloride is written in words, how do you know to write the formula with one potassium and one chloride
NNADVOKAT [17]

Because there is only one stable ionic compound made up of potassium and chlorine, and that is KCl. So calling is "mono chloride" or similar would be redundant assuming you understand basic chemistry (i.e. knowing oxidation numbers of K is +1 and Cl is -1). When compounds can exist in multiple forms in nature like CO and CO2 you will preferably indicate it through the nomenclature, calling one a monoxide and the other a dioxide.

6 0
3 years ago
Define Triple point of water?​
Ilia_Sergeevich [38]
<h2>Hey There!</h2><h2>_____________________________________</h2><h2>Answer:</h2><h2>_____________________________________</h2><h2>TRIPLE POINT:</h2>

Triple point is that temperature, at which the substance is found in all three states i.e. solid, liquid and gas. Every substance has different triple point, because Triple point is just above the freezing point and each substance has different freezing and boiling point.

<h2>_____________________________________</h2><h2>WATER:</h2>

Water has a Melting point or Freezing Point (MP or FP) of 0^0 C or 273K and Boiling point (BP) 100^{0} C or 373 K. Since the triple point is just above the MP or FP thus Triple Point of water is 0.01^{0}C or 273.16K.

<h2>_____________________________________</h2><h2>Best Regards,</h2><h2>'Borz'</h2><h2 />
6 0
3 years ago
Read 2 more answers
Why is hydrogen placed in group one of the<br> periodic table?
Mice21 [21]

Answer:

Hydrogen has only 1 valence electron in its outermost shell.

Explanation:

6 0
3 years ago
Other questions:
  • Compared to ultraviolet light, an electromagnetic wave that has a higher frequency will also have ________. (4 points)
    13·1 answer
  • The scientific theory is called
    15·1 answer
  • The pressure of a gas contained in a cylinder with a movable
    10·1 answer
  • Describe how the energy consumption of appliances is dependent on the power rating of an appliance and the length of time that t
    11·1 answer
  • The atomic mass of hydrogen is 1.01. What is the mass of hydrogen in one mole of aluminum hydroxide (Al(OH)3)?
    11·1 answer
  • PLEASE HELP THIS IS AN EMERGENCY!!!!!
    11·1 answer
  • True or Fase. Every substance has to be classified as either acid or base?
    15·1 answer
  • Which property makes the materials used in fiber optic cables so useful?
    7·1 answer
  • Why does water have a very high boiling point?
    11·1 answer
  • 15. If the moon is 384,400km away. Does it take more than a second for light to travel from the Earth to the moon?​
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!