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
Lerok [7]
3 years ago
12

Why is three lead and four phosphide in the chemical formula for Lead(IV) phosphide?

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

Answer:

PbO2

Lead(IV) oxide/Formula

Explanation:

project

Alekssandra [29.7K]3 years ago
3 0

Answer:

sorry

Explanation:

You might be interested in
Please help fast! I will give brainliest!
Kaylis [27]

Answer:(c)

Explanation:

3 0
3 years ago
36g of an alloy of copper and zinc contains 45% copper. how much pure copper do you need to add in order to get a 60% copper all
iogann1982 [59]
First, you need to count copper mass in alloy.
Second, you have to make an equation an find x ( the copper mass must be added). The answer is: 13,5g pure copper

7 0
3 years ago
Different species of animals in a community would most likely be similar in O A. physical structure. O B. size. O c. abiotic req
Komok [63]
A physical structure
3 0
3 years ago
Acetylene gas (C2H2) is used in welding torches. When it reacts with oxygen, it produces
Vikki [24]

Mass C₂H₂ needed : 22.165 g

<h3>Further explanation</h3>

Reaction

2C₂H₂+ 5O₂ ⇒ 4CO₂ + 2H₂O

75.0 grams of CO₂ , mol CO₂ (MW=44 g/mol) :

\tt \dfrac{75}{44}=1.705

mol C₂H₂ :

\tt \dfrac{2}{4}\times 1.705=0.8525

mass C₂H₂ (MW=26 g/mol) :

\tt 0.8525\times 26=22.165~g

8 0
3 years ago
The OH- concentration in a 2.5 x 10-3 M Ba(OH)2 solution is
zhenek [66]
Answer : C) 5.0 x 10^-3 M
if the concentration of Ba(OH)2 is 2.5 x 10^-3 M

then the OH- concentration is twice this so your answer is C.
4 0
3 years ago
Other questions:
  • There are three competing factors at play here: 1. The effective nuclear charge 2. The size of the atom and the force of attract
    8·1 answer
  • How many atoms of each element are present in the nucleotide adenine:C9H14N3O8P
    9·1 answer
  • What was the control in Pasteur's experiment?
    8·1 answer
  • Explain the general increasing trend in the first
    12·1 answer
  • Upon which moon does mars exert a stronger gravitational force
    6·2 answers
  • (7th grade science question)
    14·1 answer
  • Please help, thank you! Match each organism with the correct description.
    5·1 answer
  • Help ASAP ......begdhzhshs
    5·1 answer
  • How is earth's mantic field similar to that of a bar magnet
    15·1 answer
  • Mandy made the following table describing the conditions required to form sleet and snow, but left something out. Which word sho
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!