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
salantis [7]
3 years ago
7

Can someone please help me with this question? Thanks in advance.

Chemistry
2 answers:
goblinko [34]3 years ago
8 0
Fe2+H4+sulphur2+O8 think of balancing equations is the sum of the equal product of the metal and H,O
sveta [45]3 years ago
6 0

Answer:

1. Fe + H2SO4 = FeSO4 + H2

iron + sulfuric acid = duretter + hydrogen

2. Mg + 2 HNO3 = Mg(NO3)2 + H2

Magnesium + nitric acid = magnesium nitrate +hydrogen

3. Zn + 2 HCl = ZnCl2 + H2

Zinc + hydrogen chloride= zinc chloride+ hydrogen

You might be interested in
Why do all humans have similar features? A. They have the same number and kinds of chromosomes. B. They have identical alleles.
Serggg [28]
I belive it is a we all have 46 chromosomes.I learned this in sience.
4 0
2 years ago
Read 2 more answers
What is the correct formula for calcium phosphate?
coldgirl [10]
<span>your answer is Ca3</span>(PO4)2<span>, </span>
6 0
2 years ago
Which part of the Periodic Table of the elements is used to identify valence electrons? *
irina1246 [14]
The number of valence electrons of an element can be determined by the periodic table group (vertical column) in which the element is categorized
6 0
2 years ago
What is the volume of 88.2 g of silver metal (density = 10.50 g/cm^3)
babymother [125]

Answer:

The answer is

<h2>8.4 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

mass = 88.2 g

density = 10.5 g/cm³

The volume is

volume =  \frac{88.2}{10.5}

We have the final answer as

<h3>8.4 mL</h3>

Hope this helps you

8 0
2 years ago
Read 2 more answers
In this experiment, student groups ran repeated trials (5) and then averaged their data. ALL BUT ONE statement explains why
Colt1911 [192]

Answer:

its B

Explanation:

trust me i had this in my usatestprep, also follow me on tiktok, its ultrasolos

3 0
2 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP ME QUICKLY!!!!!
    8·2 answers
  • By making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not?
    9·1 answer
  • In an oven, 7000 kg of limestone are heated to over 900ºC to give lime and carbon dioxide. Assuming all calcium carbonate reacts
    8·1 answer
  • Which type of formula represents the simplest whole-number ratio of atoms of the elements in a compound?
    6·1 answer
  • The mass of an atom is ________________________.
    14·2 answers
  • Will ya'll help me, please
    12·1 answer
  • What are two pieces of evidence that support the Big Bang Theory?
    7·1 answer
  • Which part of the cell is affected by the movement of molecules through diffusion, osmosis, and active transport? A.Cell membran
    8·1 answer
  • What is the mass of 1.20 x 10^25 atoms of He
    7·1 answer
  • As
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!