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
ArbitrLikvidat [17]
2 years ago
5

Select the name of the element with a condensed ground-state electron configuration of [kr] 5s14d7.

Chemistry
2 answers:
Vilka [71]2 years ago
7 0

elements have equal number of protons and neutrons

the condensed format is when the closest noble gas with the closest electron configuration is given, this closest noble gas atomic number should be lesser than the atoms atomic number

atomic number of Kr is 36

1 electron in 5s subshell and 7 electrons in 4d subshell.

there's a total of 36 + 1 + 7 = 44 electrons

atomic number of the atom is 44

element with atomic number 44 is Ruthenium - Ru

answer is Ru


Tju [1.3M]2 years ago
3 0
Should be rhodium. hope that helps
You might be interested in
Is a push or a pull.<br><br><br> A.FORCE<br> B.MASS <br><br> ???
Alex_Xolod [135]
A.Force because your adding pressure to what you are pushing or pulling.
4 0
2 years ago
Consider the following reaction where K. = 9.52 10 2 at 350 K.
Harman [31]

Answer:

The correct answer is A :))

3 0
2 years ago
A gold nugget has a density of 38.6g/cm3 and a mass of 270.2. what is its volume?​
aivan3 [116]

Density is given by the equation D=m/V, were D is density, m is mass in grams, and V is volume in cubic centimeters.


In this problem, we have density and we have mass so we can plug into the equation and solve for V.

38.6=270.2/V

<em>*Multiply both sides by V*</em>

38.6V=270.2

<em>*Divide both sides by 38.6*</em>

V=7


The volume of the gold nugget is 7cm3.


Hope this helps!!

5 0
3 years ago
Read 2 more answers
How does chemistry affect our world?
Anit [1.1K]

Answer:

Research is constantly deepening our understanding of chemistry, and leading to new discoveries. Chemistry will help us solve many future problems, including sustainable energy and food production, managing our environment, providing safe drinking water and promoting human and environmental health.Chemistry is a big part of your everyday life. You find chemistry in daily life in foods you eat, air you breathe, soap, your emotions and literally every object you can see or touch. ... Food is made from chemicals. Many of the changes you observe in the world around you are caused by chemical reactions.By observing chemical reactions, we are able to understand and explain how the natural world works. Chemical reactions turn food into fuel for your body, make fireworks explode, cause food to change when it is cooked, make soap remove grime, and much more.

6 0
3 years ago
How many moles of aspartame are present in 2.00 mg of aspartame?
ludmilkaskok [199]
Hope this helps, have a nice day!

8 0
3 years ago
Other questions:
  • If a temperature increase from 12.0 ∘c to 22.0 ∘c doubles the rate constant for a reaction, what is the value of the activation
    5·1 answer
  • Consider 0.022 grams of H2(g) produced by the following chemical reaction, 2 HCl(aq) + Mg(s) → MgCl2(aq) + H2(g) Determine if ea
    13·1 answer
  • At 27.00 °c a gas has a volume of 6.00 L . What will the volume be at 150.0 °c
    7·1 answer
  • Which type of matter needs to be separated by chemical methods ( breaking of bonds required ) such as electrolysis or decomposit
    15·1 answer
  • What is the formula for potassium fluoride?
    5·1 answer
  • Balance the equation :<br> CoBr3 + CaSO4<br><br> please define how many atoms each element contain
    14·1 answer
  • PlzzzHelp help help plz
    7·2 answers
  • The mass number of an atom is determined by ___.
    10·1 answer
  • QUICK CHECK
    10·2 answers
  • For the reaction N2+3H2⇌2NH3, the metals Fe and Mo used as catalyst. which of the following is NOT a reason that catalysts have
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!