AnswerCorrectly AnswerCorrectly

21-05-2021
Chemistry

contestada

Which of the following reactions is correctly balanced?
3 Ca + 1 N2 → Ca3N2
O 2 P2 + 3 H2 → 2 PH3
O 2 HgBr → 1 Hg + 1 Br2
O 2 Sr + 102 — 1 sro

Respuesta :

pygmacombs pygmacombs

21-05-2021

I believe it is 3 CA + 1 N2 -> Ca3N2; I cannot tell whether the O(s) in front of the next three are supposed to be oxygens, if so then yes definitely the first line is correctly balanced.

Answer Link

Otras preguntas

. Express 3/7 as a rational number with denominator 91.(1 Point)

Find the volume of the specified cone. Use 3.14 for Pi, and round your answer to the nearest whole number. Diameter = 3 cm, Height = 4 cm a. 57 cu. cm b. 25 cu.

Which travels faster? Hot or Cold?

Anyone help? Please

Which "type" does the character L. V. Craig best represent? O A. The noble champion B. The naïve do-gooder O C. The smooth criminal O D. The indifferent snob re

Robyn's Retail had 500 units of inventory on hand at the end of the year. These were recorded at a cost of $19 each using the last-in, first-out (LIFO) method.

The probability that a freshman at a certain college takes an introductory statistics class is 0.21. What is the probability that a randomly selected freshman f

Which DNA fingering technique examines the length variation of DNA repeat sequences in human DNA? A) VNTRs (variable tandem repeats)B) PCR (polymerase chain rea

please help! urgentThe cost of renting a community center is $100, with and additional $10 per guest.Which graph has the most appropriate scales and units for t

What is the value of the 3 in 630