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
yaroslaw [1]
2 years ago
12

What is the mass of 4.42 cm3 of platinum? The density of platinum is 22.5 g/cm3. (Sig Fig rules + units)

Chemistry
1 answer:
fgiga [73]2 years ago
7 0

Answer: 99.45 g

Explanation: we have 22.5 g of Platinum in every 1cm3 of Platinum so if we take 4.42 cm3 of Platinum we will have 4.42 × 22.5 g = 99.45 g of Platinum

You might be interested in
Which is an example of an element? A) salt (NaCl) B) water (H20) C) silver (Ag) D) electron (e-)
Artemon [7]
The answer is c. silver (AG)

4 0
3 years ago
Read 2 more answers
What is the missing part of the chemical equation shown below? acid + base ? salt + ________
Gennadij [26K]
Water is the answer.
5 0
3 years ago
Read 2 more answers
What’s the answer? I need an answer as soon as possible please!
inysia [295]

Answer:

1, 1, 2

Explanation:

1, 1, 2

5 0
2 years ago
Read 2 more answers
How many moles of methanol are required to produce 4.19 moles of water
Harrizon [31]

Explanation:

every two moles of methanol will need three moles of oxygen gas and products 2 miles of carbon dioxide and 4 miles of water

6 0
3 years ago
Which substance would retain the most heat for the longest period of time?
Harrizon [31]
<h3>Water</h3>

<em>Specific heat is defined as the amount of heat one gram of a substance must absorb or lose to change its temperature by one degree Celsius.</em>

  • For water, this amount is one calorie, or 4.184 Joules.
4 0
2 years ago
Read 2 more answers
Other questions:
  • Can any one complete metric tic tac toe
    8·2 answers
  • An object is found to have a mass of 54.3 g. Find the object’s density, if its volume is 47.18 cm3
    12·1 answer
  • If an atom has no electric charge what can be said about the number or protons and electrons it contains
    7·1 answer
  • What is an example of the third law of thermodynamics?
    13·1 answer
  • what is the amount of charge that passes through a wire in a given period if time is the rate of electric
    12·2 answers
  • How does a change in thermal energy affect the liquid in a thermometer?
    6·1 answer
  • A 0.3423 g sample of pentane, C5H12, was burned in a bomb calorimeter. The temperature of the calorimeter and the 1.000kg of wat
    7·1 answer
  • In 2011, fires in Bastrop County, Texas were the most damaging wildfires in Texas history. The fire spread through the pine tree
    15·2 answers
  • HELP ME PLEASE!!!!! I NEED TO GET THIS RIGHT I CANT FAIL
    9·1 answer
  • Which is the correctly balanced chemical equation for the reaction of KOH and H₂SO4?
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!