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
AnnyKZ [126]
3 years ago
10

EASY 8TH GRADE SCIENCE

Chemistry
2 answers:
mixer [17]3 years ago
6 0
Generally chemists measure substance in moles because it is very difficult to count the number of molecules<span />
Korvikt [17]3 years ago
6 0

the answer is Mole. if this helps

You might be interested in
The reaction of iron (III) metal with a solution of copper (II) sulfate releases iron ions into the solution through a single di
iris [78.8K]

Answer:

. Name a soluble compound that could be added to precipitate all of the iron ions from the solution.

Sodium Hydroxide.

8 0
3 years ago
How many grams are there in 457.25 pounds?
Ne4ueva [31]
There are 207405.111 grams in that many pounds.
7 0
3 years ago
Read 2 more answers
hii what the procedures of making organic fertilizer and its precautions. can u answer it i kinda need it now
frez [133]

Answer:

Go through your kitchen waste. Vegetables and fruit peelings are the number one food remnants you should keep aside. ...

Add other organic materials to the compost. ...

Collect some garden waste. ...

Create the compost. ...

Apply the fertilizer.

3 0
2 years ago
Read 2 more answers
Determine the total mass of water formed when 22.67g of NH3 reacts.
Valentin [98]
Jdusjfbehsbdbegsuxbshsudnd
5 0
3 years ago
The velocity (speed) of an object was determined to be 45 miles per
Ahat [919]

Answer: 72.58 km/hr

Explanation:

\frac{45 miles}{1 hour}×\frac{1 km}{0.62 miles} = 72.58 km/hr

4 0
2 years ago
Read 2 more answers
Other questions:
  • Anouk does 150 J of work using a hammer to pull a nail out of a piece of wood, and the hammer does 105 J of work on the nail. Wh
    10·2 answers
  • A light bulb contains 0.0560 g of argon gas with a pressure of 1.34 atm at 26.0 c. The light bulb is then turned on and, after a
    14·1 answer
  • Sayid recorded the temperatures of four substances in a chart.
    13·1 answer
  • What is the mass of ice that is melted by 755 J of heat melt a piece of ice?
    5·1 answer
  • I need what kind of energy is number two
    10·2 answers
  • A solution of NaCl(aq)NaCl(aq) is added slowly to a solution of lead nitrate, Pb(NO3)2(aq)Pb(NO3)2(aq) , until no further precip
    15·1 answer
  • Who would require more Calories to maintain their weight, and why? Person A: 6
    14·1 answer
  • The reaction of 9.50 g of carbon with Excess O2 Yield 12.8 of CO2. What is the percent yield of this reaction?
    9·1 answer
  • How much energy is required to completely vaporize 250 grams of liquid water that is already at 100 degrees Celsius? Show your w
    12·1 answer
  • Fill in the reaction type and predicted products for:
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!