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
frozen [14]
3 years ago
10

Name the noble gas, which is isoelectronic to a strontium ion.

Chemistry
1 answer:
Archy [21]3 years ago
7 0
A strontium ion, Sr2+, contains 36 electrons, which is the same number as in the noble gas Krypton, Kr, and is therefore isoelectronic.
You might be interested in
There are 4 types of biomes. FALSE
Rzqust [24]
False there are actually 5 types of biomes
6 0
3 years ago
Read 2 more answers
What was one way john dalton was wrong about the structure of matter?
almond37 [142]
<span>One problem with his atomic theory was that it claimed that all matter is composed of tiny indivisible atoms.</span>
5 0
3 years ago
Please complete sentence. The substances that make up a ____________ are not bonded together, so adding more of one substance in
Akimi4 [234]

To fill in the blank, the correct word is Mixture.


What is a Mixture?

- Matter that can vary in its composition is a(n) mixture.

- The substances that make up mixtures are not bonded together.


3 0
3 years ago
Rank the following bonds in order of decreasing bond length, based on periodic trends, starting with the longest bond at the top
sattari [20]

Answer:

H-BI,H-Se,H-S,H-I,H-Br

Explanation:

One thing that must be kept in mind is that atomic size increases down the group and decreases across the period. The bond lengths of species are influenced by the relative sizes of atoms or ions present in the bond.

The bonds in the answer have been arranged on basis of their decreasing atomic size because the greater the atomic size of the atoms, the greater the bond length and vice versa.

5 0
3 years ago
Help help help :/<br><br> Please
krok68 [10]
Super giants have the greatest luminosity!
8 0
2 years ago
Other questions:
  • A _________ is the distance light travels in one year. How many miles is this?
    15·2 answers
  • Food deteriorates more slowly in a refrigerator because
    10·2 answers
  • Identify the precipitate(s) formed when solutions of na2so4(aq), ba(no3)2(aq), and nh4clo4(aq) are mixed.
    13·1 answer
  • The instruction booklet for your pressure cooker indicates that its highest setting is 11.1 psi. You know that standard atmosphe
    7·1 answer
  • What is the molar mass of the anhydrous
    15·2 answers
  • Sugars such as glucose, fructose, and ribose are examples of _______. A. proteins B. nucleic acids C. carbohydrates D. lipids
    15·2 answers
  • How are elements heavier than hydrogen formed?
    9·2 answers
  • Can anyone help me with this please?
    13·1 answer
  • Ghnsehdtgrjygkuhilh2
    7·1 answer
  • When 29 grams of sodium metal (Na) react with 49 grams of chlorine gas (C1), solid
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!