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
andrew11 [14]
3 years ago
5

Can someone help me with this pls

Chemistry
2 answers:
diamong [38]3 years ago
7 0
The chemical elements are arranged in order of increasing atomic number. Answer A.
grandymaker [24]3 years ago
4 0

Answer:

i think the correct answer is A

You might be interested in
How does the chemical formula for the nitrite ion differ from the chemical formula for the nitrate ion?
Darina [25.2K]
The nitrite ion has one less oxygen than the nitrate ion. Nitrate is NO3-1 while the nitrite ion is NO2-.
8 0
3 years ago
Read 2 more answers
The element whose neutral isolated atoms in the ground state have three half filled orbital is
jolli1 [7]
One would be phosporous whose configuration is 1s2 2s2 2p6 3s2 3p3
5 0
3 years ago
The element nickel has the following properties. Select the two that are chemical properties of nickel.
kkurt [141]
<span>a. It melts at 1455oC I know this is correct I need One more</span>
5 0
3 years ago
Select all that apply.When the products of a reaction are hotter than the reactants
andrezito [222]
When the products of a reaction are hotter than the reactants, an exothermic reaction is happening. An exothermic reaction is a reaction that releases energy to the surroundings. The energy released should be more than what is absorbed in order to maintain the reaction.
8 0
3 years ago
If the atomic number of an element is 6 and its mass number is 4 how many neutrons are contained in the nucleus? A. 14 B. 6 C. 8
leonid [27]
The answer is B. There are 6 neutrons
5 0
3 years ago
Other questions:
  • Which of these types of technologies enable us to use the Earth's heat to produce energy?
    5·1 answer
  • Which of the following elements would you expect to have the highest ionization energy value, and why?
    7·2 answers
  • Write the Lewis structure for the following<br> H20<br> So2
    13·1 answer
  • How many grams can be prepared until equilibrium is attained? carbon disulfide is prepared by heating sulfur and charcoal. the c
    7·1 answer
  • A chemical reaction with a negative enthalpy change and a negative entropy change ________. A) Must be nonspontaneous Is not pos
    11·1 answer
  • Marcia is given an incomplete chemical equation that includes the number of nitrogen atoms present in the products of the reacti
    7·2 answers
  • Type of force assessment for midd school
    11·1 answer
  • Draw the structures of all possible isomers for the following complexes. Indicate which isomers are enantiomer pairs. (a) Bromoc
    9·1 answer
  • How many Valence electrons does a neutral atom of xenon have?
    6·2 answers
  • What elements that have a non polar covalent bond make up the molecule of oil
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!