# Posts by sabrine

Total # Posts: 13

**chemistry**

The electronic configuration of manganese is: 1s22s22p63d54s2. a)What is the maximum oxidation state of manganese? b)Explain how the electronic configuration shows that Mn is a transition element

**chemistry**

Between magnesium carbonate and calcium carbonate, which one is more thermally stable? Explain your answer.

**chemistry**

Why lattice energy of lithium chloride is more exothermic than that of sodium chloride.

**chemistry**

Write balanced equations to show the thermal decomposition of calcium nitrate and sodium nitrate.

**math (inequaultiy)**

thankx

**math (inequaultiy)**

help plz

**math (inequaultiy)**

i still don't understand

**math (inequaultiy)**

8x+8<24 help plz i need answer

**math**

thank you

**math**

the whole qustion pls

**math**

i need help 88/8its sopposed to be a fraaction 88/8+24+(8-4)+6

**6th Grade Math**

88/8+24+(8-4)+6

**Math**

Suppose you toss a coin and roll a die. What is the probability of obtaining heads and a two?