18Kg=_____g 1,000g+8,000g=9,000g Is this correct

I am assuming this is a 1,000g mixture. 42% H3BO3 = 420g H3BO3/(420g H3BO3+580g H2O)= 0.42 by mass...

5.000g / 2.5mL = ?

A 2.000g sample of magnesium was burned in air to form an oxide. After the product was purified it w...

solve for g. 0=2,750,000g - 2,750,000

If 1.000g of (potash) K2CO3 reacts with H2SO4 to produce 145 mL of CO2 gas at STP, what is percentag...

A 1.000g mixture of As4S6(s) and As4S4(s) was burned in excess O2. The products were As4O6(s) and S...

A student analyzing 2.000g of Epsom Salt found that it contained 39.0% by mass water. What is the hy...

The 4.000g sample of M2S3 is converted to MO2 and loses 0.277g.what is the atomic weight of M?

How many liters would 1.000g of helium gas occupy at STP?

A student is given a 5.000g sample to analyze composed of tin metal with a small amount of a zinc i...

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