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
ddd [48]
3 years ago
13

HELLLLP ITS 8TH GRADE SCIENCE AND DUE TODAY

Chemistry
1 answer:
insens350 [35]3 years ago
6 0

Answer:G

Explanation:

I would look it up on safari just to be sure tho, hope this helps

You might be interested in
Name and explain the two types of atom bonding
nordsb [41]
Ionic bonding which is the attraction between the cations(metal) and anions (non metal).

Metallic bonding is the electrostatic force of attraction between the fixed cations and the delocalized electrons.
7 0
4 years ago
PLEASE HELP ME I DONT KNOW WHAT TO DO
lana66690 [7]
100% bevause the capital T dominates always
5 0
3 years ago
Read 2 more answers
Select the correct answer from each drop-down menu. carbon is found in all living organisms. the constant flow of carbon on eart
Nady [450]

The continuous cycling of carbon in the earyh is known as the carbon cycle.

<h3>What is the carbon cycle?</h3>

The carbon cycle is a cycle which explains the various processes by which carbon is recycled between the atmosphere and the earth.

The constant flow of carbon on earth through organisms and the air is known as the carbon cycle. Plants absorb carbon from the atmosphere in the form of carbon dioxide. They use it for respiration and food production.

Animals consume plants, transferring carbon along the food chain.

Plants and animals respire and release carbon into air. When the animals and plants die, they are eaten by decomposers.

Carbon enters back into the atmosphere in the form of carbondio dioxide.

Therefore, the continuous cycling of carbon in the earth is known as the carbon cycle.

Learn more about carbon cycle at: brainly.com/question/25845923

#SPJ4

5 0
2 years ago
Small quantities of hydrogen gas can be prepared in the lab by addition of hydrochloric acid to zinc. The gas is typically colle
madam [21]

Answer:

0.214 L

Explanation:

Step 1: Write the balanced equation

This is a single displacement reaction.

Zn(s) + 2 HCl(aq) ⇒ ZnCl₂(aq) + H₂(g)

Step 2: Calculate the moles corresponding to 0.625 g of Zn

The molar mass of Zn is 65.38 g/mol.

0.625 g × 1 mol/65.38 g = 9.56 × 10⁻³ mol

Step 3: Calculate the moles of H₂ produced from 9.56 × 10⁻³ moles of Zn

The molar ratio of Zn to H₂ is 1:1. The moles of H₂ produced are 1/1 × 9.56 × 10⁻³ mol = 9.56 × 10⁻³ mol.

Step 4: Calculate the volume occupied by 9.56 × 10⁻³ moles of hydrogen

Assuming standard pressure and temperature, 1 mole of hydrogen occupies 22.4 L.

9.56 × 10⁻³ mol × 22.4 L/1 mol = 0.214 L

8 0
3 years ago
What causes a gas to exert pressure when confined in a container
Juli2301 [7.4K]
The molecules in gas are always trying to expand
5 0
3 years ago
Other questions:
  • 2al(s)+3cl2(g)→2alcl3(s) δh∘ = -1408.4 kj. how much heat (in kilojoules) is released on reaction of 4.70 g of al?
    14·1 answer
  • An atom bonds with another atom. What is the best classification for this reaction?
    12·2 answers
  • Convert 9541mg to kg
    13·2 answers
  • If a someone wanted to construct a telescope to observe infrared light in the galaxy who
    15·1 answer
  • Why did modern's say atoms are divisible​
    6·1 answer
  • Pls help i have 2 hours to do this
    5·1 answer
  • If 11.9 kJ are used to heat a sample of water the temperature increases from 20.0°C to
    10·1 answer
  • Match the scenario to the unit of measure that is needed.
    14·1 answer
  • Which water is most suitable to remove dirt in clothes well
    14·1 answer
  • Which factor does not affect the rate of solubility?.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!