augest
september
maher
ya
maher 2
100

8,092dg=_____hg

8.092hg

100

Whats golds elements symbol?

Au

100

whats the atomic number of Hassium?

108

100

Whats Zincs element symbol?

Zn

100

NGC for gold

[Xe]6s2 4f14 5d8
200
0.000319kg=_____cg

3.19cg

200

Whats Radium element symbol?

Ra

200

(6.7x104mL) (1.2x103mL)

8.0x107mL2

200

write NGC for silver

[Kr] 5s2 4d9

200

NGC for Seaborgium

[Rn] 7s2 5f14 6d3

300

0.00684mm=_____dam

0.0000684dam

300

Whats tungsten element symbol?

W

300

Write 0.000000351g in Sci Not?

3.51x10-7g
300

(7.2x10-11g)(5.8x10-13g)

4.2x10-23g2

300

write NGC for yttrium

[Kr] 5s2 4d1

400

write 2,760,000,000,000hL in Sci Not.

27.6x1010hL

400

`Whats irons element symbol?

Fe

400

Write 0.000000000827ms in Sci Not


8.27 x 10-10ms



400

(5.61x109hs)(1.4x1012hs)

7.9x1021hs2


400

Writw NGC for lead

[Xe] 6s2 4f14 5d10 6p2

500

write 1,980,000,000,000hL in Sci Not?

1.98 x 1012 hL.

500

Write EC for molybdium?

1s22s22p63s23p64s23d104p65s24d4

500

write EC for Bromine?

1s22s22p63s23p64s23d104p5

500

write NGC for Astatine

[Xe] 6s4f14 5d106p5


Xe] 6s^2 4f^14 5d^10 6p^5.


500

Write IN for chromium

52

24 Cr

M
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