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
IceJOKER [234]
3 years ago
9

Main group elemants are arranged in _______ groups

Chemistry
1 answer:
Lorico [155]3 years ago
3 0

Answer: susuus

hdhjhd

Explanation: sjsjsj

shshsh

You might be interested in
A water sample has a pH of 8.2 and a bicarbonate concentration of 97 mg/L. What is the alkalinity of the sample in moles/L and i
goldfiish [28.3K]

Answer:6.94

Explanation:

Molar mass of CaCO3=40+12+16×3

=40+12+48=100g/mol

Moles=mass of substance/molar mass

=97mg/100g=0.097/100=0.00097moles/L.

PH=-log[CaCo3]=-log(0.00097)=6.94

P.s it's log to base e

3 0
3 years ago
What is the salt that is produced when calcium hydroxide (Ca(OH)2) reacts with sulfuric acid (H2SO4)? CaSH2Ca H2O CaSO4
Wittaler [7]
H2SO4+CA[OH]2=CASO4+2H2O
3 0
3 years ago
Read 2 more answers
The cost of 1kg of potatoes is $8. What is the cost of 15 kg of potatoes? (hurry pls)
Ostrovityanka [42]
It’s 8•15 which is 120 kg of potatoes
6 0
2 years ago
Read 2 more answers
The metals in Groups 1A, 2A, and 3A ____.
Ket [755]
The correct answer is D.


I hope that helped! c:
6 0
3 years ago
In the manufacturing process of sulfuric acid, sulfur dioxide is reacted with oxygen to produce sulfur trioxide. Using the equat
artcher [175]

Answer:do you still need help ?

Explanation:

5 0
2 years ago
Read 2 more answers
Other questions:
  • A bottle contains 3.100 ml of a liquid. the total mass of the bottle and the liquid together is 6.300 g. the mass of the empty b
    6·2 answers
  • Naturally occurring copper exists in two isotopic forms: 63Cu and 65Cu. The atomic mass of copper is 63.55 amu. What is the appr
    5·1 answer
  • What is the pattern in the charge for elements in each group on the periodic table?
    7·1 answer
  • when 22 grams of water undergoes a temeprature change from 35 ˚C to 65 ˚C, how much energy does the water absorb? The specific h
    10·1 answer
  • What is the volume of 1.0 mole of hydrogen gas at standard temperature and pressure ?
    12·2 answers
  • There are four springs stretched by the same mass. Spring A stretches 25 cm. Spring B stretches 10 cm. Spring C stretches 100 cm
    7·1 answer
  • What is the molar mass of O2<br> A. 16 g<br> B. 16 AMU<br> C. 32 AMU<br> D. 32 g
    5·2 answers
  • Helppppppp. much needed help lol
    14·2 answers
  • Describe the motion of molecules in these two
    11·1 answer
  • PLZ HELP (SCIENCE) Match the following items.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!