Chemistry, 16.12.2020 19:50, milhai0627a

PLS HEL sorry this is like 5 questions but no one answers me so yea
1. which element has the largest atomic radius
Gallium. Zinc. Bromine. Calcium
2. what is the charge of manganese when it contains 21 electrons?
3. which element has the largest electronegativity: vanadium, Gallium, Selenium, Nickel
same question: selenium, Polonium, Sulfur, tellurium
4. largest ionization energy: scandium, Arsenic, Colbalt, Zinc
same question: arsenic, bismuth, antimony, nitrogen
5. what is the mass number of an atom with 15 protons, 18 electrons, and 17 neurtons.

thank you so so soo much to anyone who helps!

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 09:20, kevinhernandez582

What will most likely happen when two bromine atoms bond together?

Answers: 3

continue

Chemistry, 22.06.2019 10:30, lilbit217

What is the correct equation for cellular respiration?

Answers: 2

continue

Chemistry, 22.06.2019 14:40, elawnnalewis4855

Pastoral farming is best described as a. a method of raising livestock and moving herds b. an african method of agriculture c. a method of cultivating crops on poor soils d. a common method of desert farming select the best answer from the choices provided a b c d

Answers: 2

continue

Chemistry, 22.06.2019 19:30, dorindaramirez0531

Which liquid (h2o, h2o + soap, or h2o + salt) has the strongest cohesion and adhesion? (need now plz)

Answers: 1

continue

Do you know the correct answer?

PLS HEL sorry this is like 5 questions but no one answers me so yea
1. which element has the...