ac4019968 ac4019968

06-02-2024
English

contestada

Select the correct answer.
Mercury is in the 80th position in the periodic table. How many protons does it have?
A.
8
B.
40
C.
80
D.
160

Respuesta :

Otras preguntas

______ occurs when idividuals in a group are selected for destruction only because they belong to that group

PLEASE I NEED IT TITE NOW HURRY PLEASE!! 24 Points!! Read the excerpts from Does My Head Look Big in This? and Persepolis. Excerpt from Does My Head Look Big in

17. What are the two factors that can cause the volume of water in the ocean to change? A. Temperature and pressure B. Gravity and temperature C.

A scientist is studying the decay of a certain substance after being exposed to two different treatments. Under treatment A, the substance continuously decays a

A _____ is a way of expressing the relationship of a number, quantity, substance, or degree between two components

A very rigid material—one that stretches or compresses only slightly under large forces—has a large value of __________. A. Young's modulus B. density C. tensil

Consider the following elementary reaction: NO2(g) + F2(g) --> NO2F(g) + F (g) Suppose we let k1 stand for the rate constant of this reaction, and k -1 stand

Why do you think the Phoenicians created so many colonies in the Mediterranean? Select the best answer from the choices provided. A. to form an alliance with t

Always refill your gas tank well before____. A. you reach your destination B. your indicator light goes on C. your fuel gauge reaches half empty D. your fuel ga

Matilda sits on her back porch for one hour every morning for a week and record the types and numbers of birds that viste her bird feeder what kind of study is