**Table 7:** Abundances in Mz 3.
Element	Present	Present	Zhang	Smith	NGC	Solar
	ICF	model	Liu		6537
He	$\geq$ 0.080	0.20	0.086	0.20	0.149	0.085
C(-4)	$\leq$ 16.	$\leq$ 2.63			1.75	2.5
N(-4)	3.0	3.75	2.4	4.7	4.5	0.61
O(-4)	2.3	2.18	3.2	4.4	1.85	4.6
Ne(-4)	1.2	1.10	0.44	0.60	1.7	1.2
Si(-5)	2.0	2.0		0.46		3.3
S(-5)	1.0	1.0	1.4	1.2	1.1	1.4
Cl(-7)	1.8	2.38	1.9		2.4	3.5
Ar(-6)	5.0	2.70	14.	4.8	4.1	2.5
Fe(-6)	7.8	10.0	12.6			28.

The abundances listed "Zhang & Liu'' are from Zhang & Liu (2002), those listed "Smith'' from Smith (2003), NGC 6537 from Pottasch et al. (2000) and Solar abundances are from Apslund et al. (2005) except for Ne and Ar.

Source LaTeX | All tables | In the text

	1 Introduction
	2 The spectrum of Mz 3
	3 Chemical composition of Mz 3from the simplified analysis
	4 Model
	5 Discussion
	6 Nebular abundances
	7 Evolutionary state
	8 Conclusion
	References