Chemistry, 04.02.2021 01:40, Gearyjames8

The molecular mass of a different compound was found to be 78, its empirical formula is CH. What is the molecular formula of the compound? Show your workings out. (relative atomic masses: C = 12, H = 1) (3)

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 14:30, lorrainelopez

The three types is stress that act on earths rocks are compression, tension, and

Answers: 1

continue

Chemistry, 22.06.2019 14:50, chem1014

Given the following information: mass of proton = 1.00728 amu mass of neutron = 1.00866 amu mass of electron = 5.486 × 10^-4 amu speed of light = 2.9979 × 10^8 m/s calculate the nuclear binding energy (absolute value) of 3li^6. which has an atomic mass of 6.015126 amu. j/mol.

Answers: 2

continue

Chemistry, 22.06.2019 17:10, hahahwha

Acalorimeter is to be calibrated: 51.203 g of water at 55.2 degree c is added to a calorimeter containing 49.783 g of water at 23.5c. after stirring and waiting for the system to equilibrate, the final temperature reached is 37.6 degree c. specific heat capacity of water (s = 4.18 j/g∙degree c). calculate the calorimeter constant. (smδt)warm water = -[(smδt)cold water + (calorimeterδtcold water)]

Answers: 2

continue

Chemistry, 23.06.2019 01:00, Joesefsky

What type of chemical bond is formed between two atoms of bromine 1. metallic 2. hydrogen 3. ionic 4. covalent

Answers: 1

continue

Do you know the correct answer?

The molecular mass of a different compound was found to be 78, its empirical formula is CH. What is...