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
Gwar [14]
3 years ago
10

Which of these represents an accurate mass description for the following reaction? 2H2 + O2 → 2H2O

Chemistry
1 answer:
vivado [14]3 years ago
4 0

Answer:

the first one

Explanation:

You might be interested in
8.5C
DENIUS [597]

Answer:

i.e belongs to same group because of valence electrons are same

Explanation:

so it has same chemical behaviour. and q has more energy than r ionisation energy decreases from top to bottom

3 0
3 years ago
¿Cuáles son las características de los materiales de laboratorio? Por ejemplo: exactitud, resistencia a la temperatura, etc.
irina [24]

Answer:

gfchjklnmbvh

Explanation:

4 0
3 years ago
Read 2 more answers
How many reactants are there?
Nostrana [21]

Answer:

i think there would be 5!

Explanation:

brainliest pls and God bless you!!:)

5 0
3 years ago
Read 2 more answers
A solid ice cube absorbs 151.7 J of energy as it warms from 0.00°C to 4.70°C. What is the mass of the ice cube?
chubhunter [2.5K]
I believe you do 151.7= 4.18x (4.70) because you use the formula q=mcat
5 0
3 years ago
Are the properties of Rubidium more similar to those of cesium or those of strontium?
fenix001 [56]

More similar to Cesium

Explanation:

The properties of Rubidium are more similar to those of cesium compared to strontium.

Elements in the same group on the periodic table have similar chemical properties.

  • Rubidium and Cesium are located in the first group on the periodic table.
  • Other elements in this group are lithium, sodium, potassium and francium
  • Strontium belongs to the second group on the periodic table.
  • The first group have a ns¹ valence shells electronic configuration.
  • They are all referred to as alkali metals

Learn more:

Sodium brainly.com/question/6324347

Periodic table brainly.com/question/1704778

#learnwithBrainly

#learnwithBrainly

5 0
3 years ago
Other questions:
  • A 7.0-liter sample of N2(g) at 3.50 atm, a 2.5-liter sample of Ne(g) at 1.00 atm, and a 5.0-liter sample of H2(g) at 2.45 atm ar
    12·1 answer
  • What is formed from joining<br> positive and<br> negative ions
    14·1 answer
  • What the name of th compound Mg (NO3)2
    12·1 answer
  • The atoms and molecules in a gas are in constant motion. Temperature is a measure of this motion. How are these related? As temp
    10·1 answer
  • Suppose you have two identical-looking metal spheres of the same size and the same mass. One of them is solid; the other is holl
    14·1 answer
  • Type the correct answer in the box. Express your answer to three significant figures. A balloon is filled with 0.250 mole of air
    9·1 answer
  • Rock and mineral fragments come from ____________________________ and are small particles of sediment such as __________________
    10·1 answer
  • Which is a homogeneous mixture?
    7·1 answer
  • If you were to have a bottle containing compound X in your closet, what phase would it most likely be in? *
    7·1 answer
  • A sample of neon gas in a bulb is at 149.05 °C and 349.84 kPa. If the pressure drops
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!