tomaraa41 tomaraa41

09-12-2019
Chemistry

contestada

what happens to the atomic mass of an element moving from left to right within a period

Respuesta :

zacharyjarquette zacharyjarquette

09-12-2019

Answer:

As you move across a period, the atomic mass increases because the atomic number also increases. ... The atomic mass for any given atom mainly comes from the mass of the protons and neutrons.

Explanation:

Answer Link

Otras preguntas

What is the value of a in this equation?

Find the equation that results from completing the square in the following equation. x^2−20x+75=0 Enter your answer in the binomial square form: (x+2)2=10.

Simplify the expression. What classification describes the resulting polynomial? (3x^2-11x-4)-(2x^2-x-6)

Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction in which water and carbon dioxide chemically react to form th

Consider two gases, A and B, are in a container at room temperature. What effect will the following changes have on the rate of the reaction between these gases

Which linear function represents the line given by the point-slope equation y-8=(x-4)? A) f(x) = x +4 B) f(x) = x+6 C) f(x)=x-10 D) f(x)=x-12

MATH: FINDING HALF LIFE PT 1

Biography about laxmi prasad devkota

The length of a pencil, l cm, varies directly with its mass m g and inversely with its area of cross section A cm square when m=4 and A=0.4 l=18

Who proposed the theory of Continental Drift? A. Harry Hess B. Fred Matthews C. Charles Darwin D. Alfred Wegener