edixson
edixson
03-12-2021
Chemistry
contestada
calcium hydrogen carbonate formula
Respuesta :
simplygabbie713
simplygabbie713
03-12-2021
the formula for calcium hydrogen carbonate is Ca(HCO3)2.
there is a 2 on the outside because calcium has a +2 charge and carbonate has a -1 charge, so in order to make the formula true, you have to “criss cross” the charges down
Answer Link
VER TODAS LAS RESPUESTAS ( 25+ )
Otras preguntas
explain oxidation and reduction occur simultaneously
When did World war 2 end?
Is the cost of a bunch of grapes compared with its weight an example of a constant rate of change?
Which of the following is an essential role played by large intestine bacteria? A. synthesize vitamin K and B-complex vitamins B. produce gas C. absorb bilirubi
2-4s. A 12-ft board is sawed into three smaller pieces. The longest piece is 2.5 ft longer thanthe smallest one and 2 ft longer than the middle-sized one. Find
The line of symmetry of the parabola whose equation is y = ax2 - 4x + 3 is x = -2. What is the value of "a"? -2 -1 -1/2
Evaluate this expression for x = 5: 6 + (10 – x)2 – 20
Rearrange D=m/v to make v the variable
A sled and rider with a combined mass of 140 kg are at the top of a hill of height 12.5 m above the level ground below. The sled is given a push providing an in
An online video streaming service offers two plans for unlimited streaming. Plan A has a one-time $25 membership fee and is $8 per month. Plan B has a $5 member
