Answer:
d=m/v
Explanation:
density equals mass over volume. you take your mass and put it in the numerator and your volume in the denominator. You then divide the numbers and round to the nearest tenth or hundredth.
The answer to this question would be: C) a single replacement reaction
In single replacement reaction the molecule made in just one with an element. In this case, the compound is just swapping its element with a more reactive one, results in a more stable compound.
Contrast to the single replacement reaction, double replacement reaction or metathesis is the reaction which results in two new compounds. The cation from the molecule reaction is switching with the cation from other molecules.
In contrast to the double replacement reaction,
I actually have the answers
Neutron, neutral subatomic particle that is a constituent of every atomic nucleus except ordinary hydrogen. It has no electric charge and a rest mass equal to 1.67493 × 10−27 kg—marginally greater than that of the proton but nearly 1,839 times greater than that of the electron.
Answer:
it will fall then rise and return to ×