[Answered] Earth's core is believed to be composed of a. iron and nickel. b. silicate rocks. c. carbon and ...

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Author Question: Earth's core is believed to be composed of a. iron and nickel. b. silicate rocks. c. carbon and ... (Read 36 times)

ahriuashd

Hero Member
Posts: 535

on: Jul 28, 2018

Earth's core is believed to be composed of
a. iron and nickel.
b. silicate rocks.
c. carbon and silicon.
d. uranium and lead.

Question 2

Which of the following Group 1A elements has the smallest atom?
a. Rb
b. Na
c. K
d. Li

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LVPMS

Sr. Member
Posts: 323

Reply #1 on: Jul 28, 2018

Answer to Question 1

a

Answer to Question 2

d

ahriuashd

Member
Posts: 535

Reply 2 on: Jul 28, 2018

Thanks for the timely response, appreciate it

Laurenleakan

Member
Posts: 309

Reply 3 on: Yesterday

Excellent

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