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
kompoz [17]
3 years ago
13

Please help me I need these answers

Chemistry
1 answer:
Cerrena [4.2K]3 years ago
8 0

1 is true

2 is d 7

3 is

            1             e

            2             b

            3             d

            4             a

            5             c

You might be interested in
In ionic bonding, atoms__.
Nutka1998 [239]
In ionic bonding, atoms SHARE ELECTRONS
8 0
2 years ago
The atomic mass on the periodic table represents what?
Artyom0805 [142]
The atomic mass on the periodic table represents the sum of number of protons and number of neutrons.

Atomic mass = Number of protons + number of neutrons

Hope this helps!
7 0
3 years ago
Which of the following is a compound?<br> a. iron<br> b. lead<br> c. helium<br> d. methane
Lana71 [14]
The correct answer is d) methane (CH_4)

The other options are elements.
6 0
3 years ago
Draw the structure of the organic product(s) of the grignard reaction between phosgene (clcocl) and excess phenylmagnesium bromi
Jobisdone [24]
Phosgene on reacting with <span>phenylmagnesium bromide generates benzoyl chloride. 

Since, </span>phenylmagnesium bromide is added in excess. It would further react with benzoyl chloride to form benzophenone.

Benzophenone on further reacting with phenylmagnesium bromide, and aqueous treatment, gives triphenylmethanol. 

Entire reaction pathways is shown below:

8 0
3 years ago
Read 2 more answers
A magnet moved near a coil of wire can cause a(n)
Phantasy [73]
When a magnet moves near a coil of wire it can cause an A. electric current
7 0
3 years ago
Read 2 more answers
Other questions:
  • Using the following thermochemical data, what is the change in enthalpy for the following reaction: 3H2(g) + 2C(s) + ½O2(g) → C2
    14·2 answers
  • What is the electron configuration of beryllium?
    6·1 answer
  • What is the Moleular geometry of Xe0F4
    6·1 answer
  • When 10 g of diethyl ether is converted to vapor at its boiling point, about how much heat is absorbed? (c4h10o, δhvap = 15.7 kj
    13·1 answer
  • if a mixture of 90 g of hydrogen sulfide and 70.5 g of chromium oxide are allowed to raeact what mass of water can be formed
    11·1 answer
  • A sample of air has a volume of 140 mL 0.980 atm. At what pressure will its final volume be 50.0 mL at constant temperature?
    7·1 answer
  • Explain how atomic number relates to the number of particles in an atom’s nucleus.
    12·1 answer
  • Which of these hypothesis is not falsifiable?
    7·1 answer
  • SEP Analyze Data Look at the phase diagram. What is the state of matter for methanol at a temperature of −0.1°C and a pressure o
    10·1 answer
  • Substance A with a specific heat of 1.25 J/g∙oC and Substance B with a specific heat of 12.5 J/g∙oC. If both were exposed to the
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!