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
devlian [24]
3 years ago
15

Which elements are metals? check all that apply. rhenium (re) boron (b) lithium (li) krypton (kr) phosphorus (p) mercury (hg)?

Chemistry
2 answers:
Digiron [165]3 years ago
6 0

Answer:

Lithium, mercury, and rhenium

Explanation:

tangare [24]3 years ago
4 0

Lithium, mercury, and rhenium are all metals.

You might be interested in
How does changing the concentration of the reactants change the parts of a rate law? It changes the rate, R. It changes the rate
Sidana [21]

Answer

A. It changes the rate, R

Explanation

When we change the concentration of the reactants in a chemical reaction, it affects the rate of reaction that happens in the process. Typically, the rate of reaction will decrease with time if the concentration of the reactants decreases because the reactants will be converted to products. Similarly, the rate of reaction will increase when the concentration of reactants are increased.

4 0
3 years ago
If element X has 83 protons, how many electrons does it have? ______ electrons
Zolol [24]
The element has 83 electrons
5 0
3 years ago
For which of the following solutions would an increase in pressure result in an increase in solubility of a solute?
kozerog [31]

Answer:

gases, liquids and solids

8 0
3 years ago
How would the electron configuration of nitrogen change to make a stable configuration?
lesantik [10]

Answer: The electronic configuration of nitrogen is 1s2 2s2 2p3. Thus nitrogen has a half-filled p orbital, which is comparatively more stable. Thus the p orbital is the outermost orbital. To achieve a stable gas configuration, nitrogen needs to have a fulfilled p orbital.

Explanation: please mark brainlyest i really nead it

5 0
3 years ago
Read 2 more answers
If 23.5 g of ammonia (NH3) is dissolved in 1.0 L of solution, what is the molarity?
r-ruslan [8.4K]

Answer:

1.38 M

Explanation:

Need to use the Molarity equation M=n/L

23.5g/ 17.031g/mol NH3 = 1.38 moles

1.38 moles/ 1.0 L = 1.38 M

4 0
2 years ago
Other questions:
  • 1 mole of no2(g) has a greater entropy than 1 mole of n2o4(g). true or false
    12·1 answer
  • Which of the following statements is not true regarding acids? (3 points)
    5·2 answers
  • Calculate the molarity of 13.1 g of NaCl in 727 mL of solution
    13·1 answer
  • Is water in a kettle boiling a chemical change
    14·2 answers
  • Please help!!!!!!! NOW
    8·1 answer
  • 1. A gas at 24.0 Celsius and.900 atm fills a 0.95 Liter container.
    12·1 answer
  • Insertion mutation definition ?
    5·2 answers
  • The rate at which an electrical device converts energy from one form to another is called what
    12·1 answer
  • What does ambitious mean?
    12·2 answers
  • Pls help it's about density ​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!