CHEM

Could someone please tell me if I am correct on the following???:

Pick the larger species from each of the following pairs.

Sr or Sr^2+
*(I think it is Sr)

N or N^3-
*(I think it is N^3-)

Ni or Ni^2+
*(I think it is Ni)

S^2- or Ca^2+
*(I think it is S^2-)

  1. 👍 0
  2. 👎 0
  3. 👁 839
  1. You are correct for the first three. I THINK you are correct on the fourth but check some other sources.

    1. 👍 0
    2. 👎 0
  2. the 4th one was correct as well. Thank you!

    1. 👍 0
    2. 👎 0

Respond to this Question

First Name

Your Response

Similar Questions

  1. chemistry

    Consider a solution made by mixing 500.0 mL of 0.04182 M Na2HAsO4 with 500.0 mL of 0.03645 M NaOH. Complete the mass balance expressions below for Na and arsenate species in the final solution. There are 4 arsenate species, but I

  2. Science

    Which of the following explains why a bone in a bird’s wing is homologous to a bone in a lizard’s front leg? a.The bones in the two species provide for the same type of motion. b.The bones in the two species are both vestigial

  3. Chemistry

    Sort these species into isoelectronic groups. It doesn't matter which group goes in which box, so long as the correct species are grouped. Ne Mg2+ S2- Ti4+ K+ He Li+ Be2+ N3-

  4. pre-cal

    Some biologists model the number of species S in a fixed area A (such as an island) by the species-area relationship log S = log c + k log A where c and k are positive constants that depend on the type of species and habitat. (a)

  1. EDTECH

    Which of the following is a good test-taking strategy for multiple-choice questions? A)answer C is almost always the correct answer, so pick answer C if you don't know the answer. B)read the answers first, then read the question.

  2. MATH CHECK ANSWERS

    CHECK THESE MATH ANSWERS PLEASE 1. There are 18 boys and 12 girls in a math class.what is the ratio of girls to total students? A.18:30 B.12:30(I PICK THIS) C.30:12 D.30:18 2.which of the following ratios are equivalent to 6:9?

  3. Geometry math

    1: what is the correct classification for the triangle shown below? 1:acute, scalene

  4. science

    A species that influences the survival of many other species is an ecosystem is called a(n) (A) Niche species (B) Extinct species (C) Keystone species (D) Endangered species

  1. English

    Identify the correct sentence. a) Please pick me up at five p.m. at night after work. b) Please pick me up at 5 p.m. after work. c) Please pick me up at 5 pm at night after work. d) Please pick me up at 5:00 p.m. after work. B

  2. Science

    Specialization can be both limiting and beneficial. How would a plant species benefit from a pollinator that only visits the flowers of that plant species?(1 point) less competition for pollinators within the species the flowers

  3. Science

    2. Study the amino acid sequences of the same protein taken from four different species of plants. Which pair of plants is most closely related? Species 1: -A-P-A-C-W- Species 2: -G-P-G-S-F- Species 3: -A-P-A-C-F- Species 4:

  4. Environmental Science

    1. The main provisions of the Endangered Species Act include all of the following EXCEPT: a. individuals may not destroy the habitats of endangered species b.one may not catch or kill, uproot, sell or trade any endangered or

You can view more similar questions or ask a new question.