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
Sliva [168]
3 years ago
13

H-UP Water is made up of which two elements?

Chemistry
2 answers:
alisha [4.7K]3 years ago
6 0

Answer:

hydrogen and oxygen

Explanation:

The chemical formula for water is H₂O. This means that water is made up of the elements H and O, which are Hydrogen and Oxygen respectively.

Hatshy [7]3 years ago
5 0
Answer:

2 hydrogen and 1 oxygen.

I hope this helps you!!!!!
You might be interested in
Classify each element as a metal, nonmetal, or semimetal. br in cr ca drag the appropriate items to their respective bins. view
goldenfox [79]
Below is the distribution of given elements and additional elements in their respective bins.

Iron, Magnesium, Aluminium, Calcium, Chromium and Indium are classified as Metals due to their hardness, conduction of current and heat, Solid state, formation of metallic bonding and prefers to form cations e.t.c

Oxygen, Neon and Bromine are classified as non-metals. Non-metals are mostly gases except for Bromine. They are highly volatile and prefers to form anions.

Semimetals are those metals which have both properties of metals and non-metals and are also called as metalloids.

6 0
3 years ago
you produce 115 grams of water in a combustion reaction. how much methane do you need in grams for this to react?
lora16 [44]

Answer:about 2 grams of methane

Explanation:

idk just got this right

6 0
3 years ago
Two crates, one heavy and one light, are at rest on a waxed floor. Which crate will need the greater force to give the same chan
otez555 [7]
The heavy one because mass times force is equal to speed. The lighter one has less mass to it goes faster without as much effort. I hope that helps!
4 0
4 years ago
Read 2 more answers
Which electrolyte is used in an alkali fuel cell?
zaharov [31]
 i think..
potassium hydroxide..
4 0
4 years ago
Read 2 more answers
What is the mass number of an ion with 106 electrons, 157 neutrons, and a +1 charge?
il63 [147K]

Answer:

264 g/mol

Explanation:

#electrons equal #protons = 106

Plus 1 charge => m protons = 106 + 1 = 107

Mass number: 107 + 157 = 264 g/mol

5 0
3 years ago
Other questions:
  • Which is more acidic, 4-ethoxyphenol or 4-nitrophenol?
    7·1 answer
  • What compounds are the most polar?
    7·1 answer
  • Hydrochloric is <br> an acid<br> a base<br> a neutral
    11·1 answer
  • When 0.422g of phosphorus is burned, 0.967g of a white oxide is obtained.
    15·2 answers
  • Jeff is in a stationary school bus. Which is the best reference point for him to use to determine when the bus starts to move?
    8·1 answer
  • What is the pressure of 4 moles of helium in a 50 L tank at 308k using PV=nRT
    12·2 answers
  • How do scientist classify newly discovered organisms into domains and kingdoms? (6th Grade)
    5·1 answer
  • HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    14·1 answer
  • What is the kinetic energy of a rock with a mass of 50 kg and a velocity of 30 m/s?
    12·1 answer
  • Which has a higher ionization energy: chlorine (Cl) or magnesium (Mg)? Why? Select the best answer
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!