pichputhearit pichputhearit

01-12-2021
Chemistry

contestada

Calculate the molecular mass of the element

They give:H=1,AI=27,S=32,0=16,Cu=64,P=31,Mg=24,N=14,Na=23

Calculate the molecular mass of the element They giveH1AI27S32016Cu64P31Mg24N14Na23 class=

Respuesta :

yashjaglan012 yashjaglan012

01-12-2021

Answer:

Mg (NO3)2

24 + 2×(14+ 3×16)

24+2×(14+48)

24+2×(62)

24+ 124

=148g

Answer Link

Otras preguntas

What are the three duties of a central bank?

PLEASE HELP Solve. 5x+2/2 = 2x - 1 X = ________ ?

Pros and cons of America becoming a world power. What are the pros and cons of America being an interventionist nation and entering conflicts like World War I a

Which is an empirical formula? (1) P2 O5 (3) C2 H4(2) P4 O6 (4) C3 H6

An orbital of an atom is defined as the most probable location of(1) an electron (2) a neutron (3) a positron (4) a proton

How would you answer these French questions in a descriptive way? 10 points Ton college est comment? Qu’est-ce que tu vas etudier demain? Qu’est-ce qu’il yYour

Which formula represents an ionic compound? (1) NaCl (3) HCl (2) N2O (4) H2O

PLEASE HELP Solve. m^-5 = 1/32 m = ________ ?

As citizens, we do not vote on all legislation directly. We appoint politicians to discuss, debate, and vote on new laws for us. This type of democracy is known

The vapor pressure of a liquid is 0.92 atm at 60°C. The normal boiling point of the liquid could be(1) 35°C (3) 55°C(2) 45°C (4) 65°C