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
Nitella [24]
3 years ago
6

Câu 15: Nguyên tử X nặng gấp 2 lần nguyên tử cacbon. Nguyên tử X đó có nguyên tử khối và

Chemistry
1 answer:
vlabodo [156]3 years ago
7 0

Answer:

A

Explanation:

You might be interested in
Which statement below references interactions between the geosphere, the hydrosphere and the biosphere?
erastovalidia [21]
Ekekoskekeoejekskdodjdod
7 0
3 years ago
Read 2 more answers
A. Moles of O2, needed to produce 7 moles of product?
lidiya [134]

Answer:

b

b.

Explanation:

4 0
3 years ago
Which statement is true for a solution when its concentration of hydroxide ions increases? It becomes more acidic. It becomes le
makvit [3.9K]

Answer:

Its pH value increases.

Explanation:

pH is the measure of alkalinity or acidity of a compound.

pH = - log [H+]

and pH + pOH = 14

where pOH is the measure of basicity of a solution, given by -log[OH-]

As a solution gets more basic that is higher [OH-], the pH increases, and on the other hand, as the pH of a solution decreases by one pH unit, the concentration of H+ increases by ten times.

5 0
3 years ago
Read 2 more answers
Which lists the correct order of the steps?<br> 4,2,1,3<br>4,1,3,2<br> 4,3,1, 2<br>4, 2, 3.1​
Alik [6]

Answer:

4,3,1,2 thise is my answer.

5 0
3 years ago
Warwick Police discovered the body of a 36-year-old white male (later identified as Darren Davis) in a field about 20 miles nort
lina2011 [118]
I think it was sue to she has all the details to seem like it was her
7 0
3 years ago
Read 2 more answers
Other questions:
  • Can neptune sustain life?
    6·2 answers
  • Identify which of the bonds in calcium hydroxide, Ca(OH)2, are ionic and which are covalent.
    8·2 answers
  • What is the valence charge of Neon
    14·2 answers
  • A d d m y s n a p gianavaughn007 ;)
    9·2 answers
  • The relationship between molecular velocities and temperature is a _____ relationship.
    8·2 answers
  • What is the mass in grams of 1 liter of nitrogen gas?
    8·1 answer
  • D c a b yfyefegyfyrgfyeerg
    15·1 answer
  • Explain how a trait is passed down from one generation to the next
    14·2 answers
  • 1. waves that use matter to transfer energy
    10·1 answer
  • The electron configuration of an element is 1s22s22p63s1 Describe what most likely happens when an atom of this element comes ne
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!