flores5706
flores5706
13-06-2018
Chemistry
contestada
Why is calcium harder than potassium?
Respuesta :
0913281
0913281
13-06-2018
Because calcium
atoms have smaller radii
than potassium
atoms since
calcium
atoms have a greater nuclear charge. Each
calcium
atom will be closer to the delocalized electrons. Thus, the bonds in
calcium
will be
stronger than
that in
potassium.
Answer Link
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
IMPOSSIBLE MATH QUESTION(1+tan (1))(1+tan (2))(1+tan (3))(1+tan (4))...(1+tan (45))=?find the value
Round 736 to nearest ten
Prove that there is a positive integer that equals the sum of the positive integers not exceeding it. Is your proof constructive or nonconstructive :)
Alexa drew a retangle with an area of 36 square centimeters. The rectangle she drew has the smallest perimeter possible for this area. What is the lenght and wi
is .01 less than .07
A triangle, ΔABC, is reflected across the x-axis to have the image ΔA'B'C' in the standard (x,y) coordinate plane; thus, A reflects to A'. The coordinates of p
seven tenths is_________pieces of the whole
an engineer is designing a parabolic arch. the arch must be 15 m high, and 6 m wide at the height of 8 m. Determine a quadratic function that satisfies these co
In fruit flies, red eyes are dominant to green eyes. In a cross between a short-winged, green-eyed fly and a long-winged, red-eyed fly, the results were as foll
You "measure" or "observe" two events to occur at the same time, one nearby and one further away. Which one did you actually see first?A)Both at the same time.B
