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
ArbitrLikvidat [17]
2 years ago
6

Which rock type is an example of igneous glass?

Chemistry
1 answer:
irinina [24]2 years ago
5 0

Answer:

obsidian

Explanation:

because it is an igneous rock which is smooth

You might be interested in
An object has a mass of 3.50 grams and a density of 5.61 g/mL. What is the volume of this object? *
Elina [12.6K]

Answer:

<h2>0.62 mL</h2>

Explanation:

The volume of a substance when given the density and mass can be found by using the formula

volume =  \frac{mass}{density} \\

From the question we have

volume =  \frac{3.50}{5.61}  \\  = 0.6238859...

We have the final answer as

<h3>0.62 mL</h3>

Hope this helps you

5 0
2 years ago
What does a mole of iron weigh
r-ruslan [8.4K]

As the atomic mass of iron is 55.847u

We say that it is the mass of one mole of iron.

By formula it can be find by

No.of mole=mass in g/molar mass

Mass in gram = no.of mole x molar mass

No.of mole =1

Molar mass = 55.847g

Mass in gram = 1x55.847

= 55.847g of Fe

3 0
3 years ago
What is kind of property is denisty?
Virty [35]

Answer:

INTENSIVE PROPERTY OF MATTER

Explanation:

DENSITY IS AN INTENSIVE PROPERTY OF MATTER THAT ILLUSTRATES HOW MUCH MASS A SUBSTANCE HAS IN A GIVEN AMOUNT OF VALUE,

7 0
2 years ago
What volume of a 6.67 M NaCl solution contains 3.12 mol NaCl
jonny [76]
What's the big M? Molecular weight or mol?
5 0
3 years ago
Which of the following would be a quantitative observation? a.The solution has a volume of 25 mL b.The solution turned blue c.Th
alexandr402 [8]
The correct answer for this question is this one: " a.The solution has a volume of 25 mL "

The observation that shows a quantitative observation is when you are talking about numeric data. Just like this one, <em>The solution has a volume of 25 mL </em>
Hope this helps answer your question and have a nice day ahead.
5 0
3 years ago
Other questions:
  • The cure for polio is a(n) ________science. basic applied
    15·1 answer
  • Which one is commonly found in Texas? A:Fossil Fuels or B:uranium
    7·2 answers
  • Which planet formed near the sub where the solar system l’s temperatures were very high
    7·2 answers
  • Calcium forms ions with a charge of +2. Iodine forms ions with a charge of -1. Which of the following would represent an ionic c
    9·1 answer
  • The quality of an object that resists a change in motion or resists a change in the resting state
    9·1 answer
  • Why will the conjugate base of a weak acid affect pH? Select the correct answer below: it will react with hydroxide
    12·1 answer
  • No pure elements are liquids at room temperature.
    11·1 answer
  • Only some particles split up into smaller particles
    11·1 answer
  • How many grams of Br are in 445 g CaBr2 ?
    5·1 answer
  • How many moles are in 10 mg of NO2
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!