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
Katarina [22]
3 years ago
13

What would be the mass of a 40 cm3 piece of manganese?

Chemistry
2 answers:
kiruha [24]3 years ago
8 0

Answer:

Manganese is a mineral that is found in several foods including nuts, legumes, seeds, tea, whole grains, and leafy green vegetables. It is considered an essential nutrient, because the body requires it to function properly. People use manganese as medicine. Idek.

Digiron [165]3 years ago
6 0
1.738 g/cm<span>3 is the density of magnesium just multiply it you will get 69.52g.That's my final answer.</span>
You might be interested in
How many miles is 1125.90 feet ?
kari74 [83]

it should be 0.213238636

4 0
3 years ago
A book is sitting on a desk. The area of contact between the book and the desk is 0.06 m2 of the body's weight is 30 N what is t
tekilochka [14]

Answer:

500N/m²

Explanation:

The Pressure can be calculated using the formula:

P = F/A

Where;

F = force (N)

A = Area (m²)

Based on the information provided in the question, F = 30N, A = 0.06m²

P = F/A

P = 30/0.06

P = 500N/m²

7 0
3 years ago
Enthalpy change is the
PtichkaEL [24]

Answer:

I believe is A

Explanation:

Enthalpy change is the name given to the amount of heat evolved or absorbed in a reaction carried out at constant pressure.

3 0
3 years ago
What is the temperature of 1.485 moles of N₂ gas at a pressure of 1.072 atm and a volume of 20 L?
morpeh [17]

Answer:

178.67K

Explanation:

PV=nRT

T=PV/nR

= 1.072atm*20L/1.485mol*0.0821LatmK^-1

=178.67K

8 0
4 years ago
Quick electron emissions are called
Montano1993 [528]
Defined as a phenomenon of liberation of electron from the surface that is stimulated by temperature elevation, radiation, or by strong electric field.
3 0
3 years ago
Other questions:
  • Why wasn't oxidation type chemical weathering common more than 2 billion years ago?
    15·1 answer
  • A mixture of gases with a pressure of 800.0 mm hg contains 60% nitrogen and 40% oxygen by volume. what is the partial pressure o
    5·1 answer
  • If temperature is kept constant and the volume of a gas is doubled, what will happen to the pressure?
    6·1 answer
  • All substances are made from some 100 different types of atoms which combine with each other in various ways true or false
    10·1 answer
  • What is the formula for the compound formed by lead(lV) ions and chromate ions
    13·1 answer
  • What’s a predator? Are predators animals?
    11·2 answers
  • More Changes of state: Activate 1 p68-69 What is evaporation and how is it different to boiling
    5·1 answer
  • What is atomic radius?​
    10·2 answers
  • Please help Me I really need it
    15·1 answer
  • How is a gas affected when pressure temperature or volume change
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!