Установите соответствие терминов и определений:ионная связь
ионы, имеющие
положительный
заряд;
Ковалентная
неполярная
связь
связь между
атомами,
электроотрицате
льности которых
одинаковы.
Ковалентная полярная связь
связь образованная
посредством
ионов;
Анионы
связь между атомами электроотрицательность которых отличается незначительно
Катионы
ионы имеющие отрицательный заряд​

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na, so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

What is the magnitude of the force of gravity between to 1000 kg cars which are separated by distance of 25. 0 km on an interstate highway? the force between the two cars will be what