0.115 M means that 0.115 moles of KBr are contained in a volume of 1000 ml, therefore a volume of 350 ml will have (0.115 × 0.35) = 04025 moles
From the formula of molarity moles = molarity × volume in liters
1 mole of KBr is equivalent to 119 g
Therefore, the mass = 0.04025 × 119 g = 4.79 g
Answer:
B
Explanation:
the group number is=valence electrons. element 1 is in group 1 element 18 is in group 8. 1<8
Answer:
I can answer 1 part Plasma is the fluid part of blood at least in bio(srry if it doesnt work)
Explanation:
Answer:
Co2
Explanation
An organic compound includes Carbon and Hydrogen both bonded
