Answer:
1. CaCO3 + 2HCl → CaCl2 + H2O + CO2
2. C6H12O2 + 8O2 → 6CO2 + 6H2O
Explanation:
Answer:
Data supports significantly because we can use the testing(depending sample) before and after we use the same object to test the hypothesis.
Mixtures are a group of elements that are mixed together but not chemically combined
Elements are the fundamental materials of which all matter is composed.
Element: A substance that is made up of only one type of atom. Compound: A substance that is made up of more than one type of atom bonded together. Mixture: A combination of two or more elements or compounds which have not reacted to bond together
Answer:
Explanation:
The density formula is:
Let's rearrange the formula for . the volume. Multiply both sides by , then divide by .
The volume can be found by dividing the mass by the density. The mass of the object is 30.07 grams and the density is 1.48 grams per milliliter.
Divide. Note, when dividing, the grams, or will cancel out.
The volume of the object is 20.317567567568 milliliters.
Answer:
Microwave radiation
Explanation:
This radiation is the one used in microwaves.