Which of these groups of elements show the least electronegativity?

A). inner-transition elements

B). halogens (7A)

C). alkali metals (1A)

D). transition elements

E). alkaline earth metals (2A)

What is velocity and what do you mean by gravity

Pb (NO3) 2 + 2KI → PbI2 + 2KNO3 is what kind of reaction?

a jack in the box is built around with a spring constant of 70N/m. How much hard does the spring push when you compress it from 40 cm long down to 15 cm long?

What is one difference between a total solar and a total lunar eclipse? Question 4 options: A-In a solar eclipse, the sun moves between Earth and the moon. In a lunar eclipse, the moon moves between the sun and Earth.

Which of the following quantities is properly identified as being scalar or vector? A. 100 meters west - vector B. 76 miles per hour - vector C. 15 pounds - vector D. 1 mile south - scalar

Will make Brainlest! <3 Metals are considered to be good conductors of heat. How do the specific heat values indicate this?

Which example identifies a change in motion that produces acceleration? choices are: 1. a speed skater moving at a constant speed on a straight track 2. a ball moving at a constant speed around a circular track 3.

Which of the following diagnostic procedures uses ultrasound?

Why is it easier to read black text on a white background than to read green text of any light color?

If object A has more mass than object B, does object A contain more matter? Explain.