[Answered] Which of the following elements has the most mass? A) hydrogen B) iron C) lead D) uranium E) ...

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Pineappleeh

Hero Member
Posts: 585

on: Jul 29, 2018

Which of the following elements has the most mass?

A) hydrogen
B) iron
C) lead
D) uranium
E) all have the same mass

Question 2

Which of the following is a gas?

A) lithium
B) carbon
C) neon
D) sodium

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Marked as best answer by a Subject Expert

Shshxj

Sr. Member
Posts: 335

Reply #1 on: Jul 29, 2018

Answer to Question 1

Answer: D

Answer to Question 2

Answer: C

Pineappleeh

Member
Posts: 585

Reply 2 on: Jul 29, 2018

Gracias!

nguyenhoanhat

Member
Posts: 332

Reply 3 on: Yesterday

Excellent

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