Answers: 2
Chemistry, 22.06.2019 18:50
Question 3(multiple choice worth 4 points) (04.04 lc) what does it mean when an element is reduced? it empties a valance shell, reducing its atomic radius. it gains electrons, reducing its overall charge. it increases electronegativity, reducing its ability to bond. it loses electrons, reducing its electron number.
Answers: 1
Chemistry, 23.06.2019 06:00
Give one example of a pure (exact) number and of an estimated (measured) number.
Answers: 2
Chemistry, 23.06.2019 11:00
Find the enthalpy of neutralization of hcl and naoh. 87 cm3 of 1.6 mol dm-3 hydrochloric acid was neutralized by 87 cm3 of 1.6 mol dm-3 naoh. the temperature rose from 298 k to 317.4 k. the specific heat capacity is the same as water, 4.18 j/k g. a. -101.37 kj b. 7055 kj c. 10,1365 kj
Answers: 1
Chemistry, 23.06.2019 20:00
Within nonmetals,ions that have more electrons tend to be bigger than ions that have fewer additional electrons why?
Answers: 1
Naturally occurring silver consists of two isotopes: 107Ag (51.84%) with an atomic mass of 106.9051...
Mathematics, 14.06.2021 21:50
Mathematics, 14.06.2021 21:50
Mathematics, 14.06.2021 21:50
Mathematics, 14.06.2021 21:50
Chemistry, 14.06.2021 21:50
Mathematics, 14.06.2021 21:50
Mathematics, 14.06.2021 21:50
Mathematics, 14.06.2021 21:50
Mathematics, 14.06.2021 21:50