Which is an example of a covalent bond? there are fewer than 16 valence electrons in 2 chlorine atoms, but they form a stable bond. chlorine accepts 1 electron from calcium to form a stable bond. ions in a bar of pure iron are surrounded by a large number of valence electrons

What sort of waves exhibit the doppler effect?

Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up

2select the correct answer. javed suffers from a severe food allergy. which device should javed always carry? a. inhaler b. epi pen c. nebulizer d. insulin pen