3 years ago

Which object has the most kinetic energy?

Chemistry

1 answer:

PolarNik [594]3 years ago

3 0

Answer:

Explanation:

I think the answer is part d.

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Identify the base in this acid-base reaction:

yarga [219]

Answer:

$\boxed{\text{NaOH}}$

Explanation:

$\rm \underbrace{\hbox{NaOH }}_{\hbox{base}} + \underbrace{\hbox{HCl}}_{\hbox{acid}} \longrightarrow \, NaCl + H$_{2}$O$

A hydroxide of a metal is a base.

$\text{The base is }\boxed{\textbf{NaOH}}$

B is wrong. HCl is an acid.

C is wrong. NaCl is a salt.

D is wrong. Water is neutral.

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3 years ago

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The pressure of a gas sample at 60.0 °C is decreased from 3.40 atm to 2.60 atm by cooling at a constant volume. What is the temp

mrs_skeptik [129]

151.29 degrees Celsius

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2 years ago

Which of the following are density labels?

shtirl [24]

Answer:

Kg/L , g/mL

Explanation:

Density:

Density is equal to the mass of substance divided by its volume.

Units:

SI unit of density is Kg/m3.

Other units are given below,

g/cm3, g/mL , kg/L

Formula:

D=m/v

D= density

m=mass

V=volume

Symbol:

The symbol used for density is called rho. It is represented by ρ. However letter D can also be used to represent the density.

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3 years ago

An object in motion has what type of energy?

Alisiya [41]

Answer:

B) Kinetic

Explanation:

Kinetic Energy is energy relating to or resulting from motion. Therefore, the answer to this question is B.

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Why was the international system of units adopted?

marissa [1.9K]

To make everything easier to convert so everything universal

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3 years ago

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